Mar 03, 2011 naphthalene is a white solid that evaporates easily. Naphthalene is also known as napthene, naphthalin, camphor tar, and white tar. Structure, properties, spectra, suppliers and links for. Toc has announced the release of two internetbased interdiction tools, ifacs and icif, that help institutions in. Experimental literature data reevaluated by the authors using ab initio protonation entropies. Data on establishing the maximum permissible concentration of naphthalene and chloronaphthalene in reservoir water. Crude naphthalene originating in or exported from china pr, european union, russia, iran, and japan and refined naphthalene originating in or exported from china pr, european union and taiwan. Adoption of a unit risk value for naphthalene oehha. It is a tworing aromatic hydrocarbon isolated from coal tar. Results from each method generally track one another qualitatively. Interdiction software helps fight war on terrorism. Charge delocalization through benzene, naphthalene, and anthracene bridges in.
An experimental and quantum chemical study alicia m. Naphthalene is the most abundant single constituent of coal tar, a. Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on ftir instruments or in other chemical environments. Of the species studied, only dogs in a poorly conducted study demonstrated naphthaleneinduced. We are looking at the volume of documentation and time we spend running ofac searches for repetitive parties related to the transaction. The air toxics hot spots information and assessment act, ab 2588, connelly as amended by sb 1731, calderon, the office of environmental health hazard assessment oehha hereby adopts a unit risk value for naphthalene of 3. Production volume in the united states decreased significantly from a peak of 409. As an aromatic hydrocarbon, naphthalene s structure consists of a fused pair of benzene rings. Naphthalene is used in a variety of industrial uses including in solvents and fuel additives for the automotive industry, and as a solvent and corrosion inhibitor in the petroleum sector. New internetbased account screening and lookup interdiction tools help financial institutions fight the war on terrorism skokie, il december 9, 2002 tfp, a division of the thomson corporation nyse.
Naphthalene is an irritant, nephrotoxic, hemolytic, and hepatotoxic. Rats and mice breathing naphthalene vapors daily for a lifetime had irritated noses and nose tumors and irritated lungs. Sodium 1naphthalenesulfonate c10h7nao3s chemspider. Low levels of naphthalene have been found in some samples of fatty tissue and breast milk. Shopp gm, white kl jr, holsapple mp, barnes dw, duke ss, anderson ac, condie lw, hayes jr, borzelleca jf 1984. Its present in fuels such as petroleum and coal and has been used in mothballs and moth flakes. Is naphthalene a acid or a base also is benzophenone and. During the interdiction detected phase, your hud will display two bars. To understand the influence of orthogonal conjugation pathways fused directly to. Crude naphthalene import data of india and price seair exim solutions provides the latest, 100% genuine and trusted indian import data of crude naphthalene. Indian crude naphthalene import data covers valuable information for traders like bill of entry date, hs code, date of shipment, product description, indian import port name, value and quantity of product. For example we use a very short list of title companies so we are searching the same parties on multiple transactions daily and subsequently we run a new search every transaction. Signs of toxicity such as nausea, vomiting, abdominal pain, strangury, hemoglobinuria, nephritis, jaundice, and hemolytic anemia may be common, followed by optic neuritis, profuse perspiration, cyanosis, convulsions, and coma. If you touch mothballs, naphthalene can enter your body.
Naphthalene has a strong, characteristic smell with a low odor threshold of approximately 0. Average naphthalene concentrations in the air in locations. Imports of naphthalene in both its forms crude naphthalene. Air interdiction agent jobs and salary border patrol edu. The international agency for research on cancer iarc has evaluated naphthalene and classified it as possibly carcinogenic to humans group 2b iarc monographs vol. Groups of 49 male and 49 female rats were exposed to naphthalene by inhalation at concentrations of 0, 10, 30, or 60 ppm for 6 hours plus t90 12 minutes per day, 5 days per week for 105 weeks. Temperature dependence parameter for henrys law constant. Since beta 3 it has been possible to evade an interdiction.
We collect crude naphthalene import data from more than 190 indian import ports sea. A white crystalline aromatic compound, c10h8, derived from coal tar or petroleum and used in manufacturing dyes, moth. All interdiction software serves the same general function. Naphthalene can also enter your body if you smoke, eat mothballs, or drink water containing it. Naphthalene is a polycyclic aromatic hydrocarbon that is commonly encountered in indoor and outdoor environments. Naphthalene colorimetric gas detector tubes for detection of airborne gases and vapors colorimetric naphthalene 10100 ppm gas detector tube. National institute for occupational safety and health. Naphthalene, camphor, glycerol, or turpentine will react violently with chromic anhydride haz. It is also very important when a company installs interdiction software or implements training policies and procedures to test and audit the. It is also called white tar, and tar camphor, and has been used in mothballs and moth flakes. Atsdr toxic substances naphthalene, 1methylnapthalene, 2. The major commercial use of naphthalene is in the manufacture of polyvinyl chloride pvc plastics. Anti dumping investigation concerning imports of naphthalene in both its forms. Naphthalene is an organic compound with formula c 10 h 8.
As a product of combustion, naphthalene is commonly detectable in outdoor air. Use of the information, documents and data from the echa website is subject to the terms and conditions of this legal notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the echa website may be reproduced, distributed andor used, totally or in part, for noncommercial purposes provided that echa is. Production capacity has remained relatively stable in recent years, with estimated capacity for 2004 at 97. These models were functionalized with methyl groups at the reactive thiophene positions in order to. Some infants have become ill when they were close to clothing or blankets stored in naphthalene mothballs. Naphthalene can be produced from coal or petroleum. Naphthalene is used in the manufacture of plastics, resins, fuels, and dyes. This bicyclic compound exists primarily as a vapor at ambient pressure due to its high vapor pressure.
Naphthalene is the active ingredient in mothballs and has a high toxic potential. Naphthalene by to15 appears to yield higher results quantitatively, but this is uncertain because half the results were higher, half lower in this data set. Internetbased ifacs and icif account screening and lookup interdiction tools help financial institutions fight against money laundering. You can analyse the data and generate an analysis report like top importers, suppliers, and country of origin. Naphthalene also called white tar and tar camphor is a white solid that evaporates easily. Naphthacene definition of naphthacene by merriamwebster.
Slightly toxic if ingested but more serious effects may be seen if inhaled. Atsdr toxic substances naphthalene, 1methylnapthalene. Naphthalene is the most volatile polycyclic aromatic hydrocarbon pah with a gasphase part of 90100%, and. We do not use interdiction software for our ofac transaction searches. It will help you in many ways such as you can generate competitive analysis reports on importer, port, supplier and exporter of crude naphthalene. Organizations need internal controls that can identify, interdict, escalate, appropriately report, and keep records of any sanctions violations. Naphthalene has a bond ccch c sung by tes to the tune of old macdonald during an organic chemistry final exam, december 16, 1997. Naphthalene sulfonate surfactants and dispersants, however, have increased their market share significantly and are expected to drive whatever growth there is for naphthalene. The countrybased programs have broad, countrywide sanctions against. To prohibit or forbid to do something, especially by legal or ecclesiastical order. Its used to make dyes, explosives, plastics, lubricants, and is found naturally in crude oil. This edition supersedes any previously released draft or final profile. Naphthalene is an aromatic hydrocarbon found in coal tar or crude oil.
The body dissolves naphthalene in your blood, which carries it to the liver and other organs. It is also found in coal tar wastes at former manufactured gas plants. Synonyms used are antimite, naphthalin, naphthaline, naphthene and tar camphor. Naphthalene is a white solid that evaporates easily. Little is known about its environmental fate mainly because its usage patterns would minimise its release. Crude naphthalene import data india with hs code, crude. Credit bureaus, credit reporting agencies, and other requestors of credit information use interdiction software to determine if a credit applicant is on the sdn list. In male and female rats, exposure to naphthalene caused significant increases in the incidences of nonneoplastic lesions of the nose. However, studies in animal models mainly rats, mice and rabbits have indicated that the toxic effects of naphthalene seen in these species are different from those in humans. White tar, tar camphor, mothballs, moth flakes, naphthalin chemical reference number cas. New ofac guidance on compliance programs cleary gottlieb.
Higher concentrations have been measured in proximity to industrial sources 1,14. This is based on the inadequate data of carcinogenicity in humans exposed to naphthalene via the oral and inhalation routes, and the. No discernable comparative trends apparent, best matches in r1 ss and r2 ia. It is the simplest polycyclic aromatic hydrocarbon, and is a white crystalline solid with a characteristic odor that is detectable at concentrations as low as 0. Inevitably, there will be many false positives with the use. Fuels such as petroleum and coal contain naphthalene. Oxidative damage to red blood cells and hemoglobin, hepatotoxic.
It is also used as a fumigant insecticide that works by turning directly from a solid into a toxic vapor. It is often used in the long term storage of clothes to prevent pests from invading, as pests avoid the strong odor of the chemical. Naphthalene, on contact with the skin, has produced skin irritation 14. It could be the local system authority vessels, or it could be pirates or other players. Is naphthalene a acid or a base also is benzophenone and acid or base. Specifications for naphthalene crude parameter value molecular formula c10 h8 mol wt 128. There are numerous interdiction software packages that are commercially available. Interdiction definition of interdiction by the free dictionary. It is an important hydrocarbon raw material that gives rise to a host of substitution products used in the manufacture of dyestuffs and synthetic resins. Naphthalene wisconsin department of health services. Naphthalene is also used in the manufacture of various products such as construction materials, pharmaceuticals, agriculture products and other chemicals. Actually, the tar bit is not out of line even if it makes little sense right now. Naphthalene, on contact with the eyes, has produced irritation. As an aromatic hydrocarbon, naphthalenes structure consists of a fused pair of benzene rings.
Ofac and credit reports ofac sanctions attorney ofac lawyer. Naphthalene, 1methylnaphthalene, and 2methylnaphthalene iii update statement a toxicological profile for naphthalene, 1methylnaphthalene, and 2methylnaphthalene, draft for public comment was released in september 2003. It is best known as the main ingredient of traditional mothballs. Naphthalene definition of naphthalene by the free dictionary. Air interdiction agents also gather intelligence, provide air support and monitor activities of illegal personnel. Naphthacene definition is an orange crystalline tetracyclic hydrocarbon c18h12 isomeric with chrysene and benzanthracene and present in small amounts in coal tar. The sensidyne gas detector tube system and naphthalene 10100 ppm gas detector tubes are the highest quality and best buy in the industry for detection of naphthalene and the first detector tube pump with an antibacterial grip. An interdiction is getting pulled out of super cruise by someone else against your will. Charge delocalization through benzene, naphthalene, and. Naphthalene, the simplest of the fused or condensed ring hydrocarbon compounds composed of two benzene rings sharing two adjacent carbon atoms. Clinical signs associated with naphthalene toxicity include vomiting, methemoglobinemia, cns stimulation, seizures, and hepatic toxicity. Development of the naphthalene reassessment has been suspended. Als environmental does not sell chemicals, but offers analytical lab testing to determine the presence of various elements and chemical compounds. More information on the manner in which spectra in this collection were collected can be found here.
Naphthalene c 10 h 8 is a white solid with a strong odor. Interdiction definition of interdiction by the free. Building an ofac compliance program for your company. Friedelcrafts acylation of naphthalene using benzoyl chloride, catalyzed by alcl3, must be conducted above the melting point of the mixture, or the reaction may be violent clar, e. In accordance with health and safety code, section 44300 et seq. While in the air, these agents conduct air to air, air to water and air to ground interdiction of unauthorized personnel and conveyances.1380 783 927 590 132 404 210 862 47 803 948 489 1213 333 989 115 564 920 1068 684 581 1380 1203 284 950 346 666 1063 312 1051 1220 1306