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| CAS No.: | 581-89-5 |
|---|---|
| Name: | Naphthalene, 2-nitro- |
| Molecular Structure: | |
|
|
|
| Formula: | C10H7 N O2 |
| Molecular Weight: | 173.171 |
| Synonyms: | 2-Nitronaphthalene;b-Nitronaphthalene |
| EINECS: | 209-474-5 |
| Density: | 1.279 g/cm3 |
| Melting Point: | 65-73 °C |
| Boiling Point: | 319.6 ºC at 760 mmHg |
| Flash Point: | 158.7 ºC |
| Solubility: | Solubility in water, g/100 ml at °C: very poor |
| Appearance: | yellow to brown solid. |
| Hazard Symbols: |
 T N
|
| Risk Codes: | 45-51/53 |
| Safety: | 53-45-61-60 |
| PSA: | 45.82000 |
| LogP: | 3.27120 |
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Chemistry
Empirical Formula: C10H7NO2
Molecular Weight: 173.1681 g/mol
Structure of 2-Nitronaphthalene (CAS NO.581-89-5):
IUPAC Name: 2-nitronaphthalene
EINECS: 209-474-5
Index of Refraction: 1.671
Density: 1.279 g/cm3
Flash Point: 158.7 °C
Melting point: 76 °C
Enthalpy of Vaporization: 53.88 kJ/mol
Boiling Point: 319.6 °C at 760 mmHg
Vapour Pressure: 0.000628 mmHg at 25 °C
Appearance: yellow to brown crystalline powder or chunks
Product Categories of 2-Nitronaphthalene (CAS NO.581-89-5): Alphabetic;Environmental CRM;N;NA - NIApplication CRMs;Nitro-PAH
Toxicity Data With Reference
| 1. | mmo-sat 1 µg/plate | MUREAV Mutation Research. 122 (1983),243. | ||
| 2. | mrc-smc 1 pph | JJIND8 JNCI, Journal of the National Cancer Institute. 62 (1979),901. | ||
| 3. | orl-dog TDLo:2400 mg/kg/34/W-I:ETA | XPHCI* U.S. Public Health Service, Current Intelligence Bulletin. (National Institute for Occupational Safety and Health, 5600 Fishers Lane, Rockville, MD 20857) 17DEC76 . | ||
| 4. | orl-rat LD50:4400 mg/kg | 34ZIAG Toxicology of Drugs and Chemicals ,Deichmann, W.B.,New York, NY.: Academic Press, Inc.,1969,428. | ||
| 5. | ipr-mus LD50:1300 mg/kg | JJIND8 JNCI, Journal of the National Cancer Institute. 62 (1979),911. | ||
| 6. | orl-rbt LD50:2650 mg/kg | 34ZIAG Toxicology of Drugs and Chemicals ,Deichmann, W.B.,New York, NY.: Academic Press, Inc.,1969,428. |
Consensus Reports
IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 46 ,1989,p. 303.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 46 ,1989,p. 303.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 46 ,1989,p. 303.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . EPA Genetic Toxicology Program.
Safety Profile
Confirmed carcinogen with experimental tumorigenic data. Moderately toxic by ingestion and intraperitoneal routes. Mutation data reported. A skin and lung irritant. For explosion and disaster hazards, see NITRATES. Combustible when exposed to heat or flame. When heated to decomposition it emits toxic fumes of NOx. See also 1-NITRONAPHTHALENE.
Hazard Codes of 2-Nitronaphthalene (CAS NO.581-89-5): 
T,
N
Risk Statements: 45-51/53
R41:Risk of serious damage to the eyes.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 53-45-61-60
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S53:Avoid exposure - obtain special instructions before use.
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
Standards and Recommendations
DFG MAK: DFG TRK: Animal Carcinogen, Suspected Human Carcinogen
NIOSH REL: (2-Nitronaphthalene) lowest feasible conc
Specification
2-Nitronaphthalene ,its cas register number is 581-89-5. It also can be called and Naphthalene, 2-nitro- . It is non-flammable but combustible. Dust forms explosive mixtures with air and incompatible with strong oxidizing agents. It may cause long-term adverse effects in the environment.