2-Nitronaphthalene

Modify Date: 2026-07-03 11:38:08

2-Nitronaphthalene Structure
2-Nitronaphthalene structure
Common Name 2-Nitronaphthalene
CAS Number 581-89-5 Molecular Weight 173.168
Density 1.3±0.1 g/cm3 Boiling Point 319.6±11.0 °C at 760 mmHg
Molecular Formula C10H7NO2 Melting Point 65-73 °C
MSDS Chinese USA Flash Point 158.7±12.1 °C
Symbol GHS02 GHS08 GHS09
GHS02, GHS08, GHS09
Signal Word Danger

Summary: 2-Nitronaphthalene (Chinese name: 2-硝基萘, CAS number: 581-89-5) is a yellow to brown solid with molecular formula C10H7NO2 and molecular weight 173.168. Its熔点is 65-73°C, and the沸点is 319.6±11.0°C. The density is 1.3±0.1g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-nitronaphthalene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 319.6±11.0 °C at 760 mmHg
Melting Point 65-73 °C
Molecular Formula C10H7NO2
Molecular Weight 173.168
Flash Point 158.7±12.1 °C
Exact Mass 173.047684
PSA 45.82000
LogP 3.18
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.671
InChIKey ZJYJZEAJZXVAMF-UHFFFAOYSA-N
SMILES O=[N+]([O-])c1ccc2ccccc2c1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QJ9760000
CHEMICAL NAME :
Naphthalene, 2-nitro-
CAS REGISTRY NUMBER :
581-89-5
BEILSTEIN REFERENCE NO. :
2046354
LAST UPDATED :
199801
DATA ITEMS CITED :
26
MOLECULAR FORMULA :
C10-H7-N-O2
MOLECULAR WEIGHT :
173.18
WISWESSER LINE NOTATION :
L66J CNW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4400 mg/kg
TOXIC EFFECTS :
Liver - other changes Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2650 mg/kg
TOXIC EFFECTS :
Liver - other changes Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Blood - methemoglobinemia-carboxyhemoglobin
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
2400 mg/kg/34/W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
340 gm/kg/5Y-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - tumors

MUTATION DATA

TYPE OF TEST :
Morphological transformation
TEST SYSTEM :
Rodent - hamster Embryo
REFERENCE :
IJCNAW International Journal of Cancer. (International Union Against Cancer, 3 rue du Conseil- General, 1205 Geneva, Switzerland) V.1- 1966- Volume(issue)/page/year: 19,642,1977 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 46,303,1989 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 46,303,1989 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 46,303,1989 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FRANCE;Carcinogen JAN 1993 OEL-GERMANY;Carcinogen JAN 1993 OEL-SWITZERLAND:TWA 0.035 ppm (0.25 mg/m3);Carcinogen JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO 2-NITRONAPHTHALENE-air:CA lowest feasible conc. REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS02 GHS08 GHS09
GHS02, GHS08, GHS09
Signal Word Danger
Hazard Statements H228-H350-H411
Precautionary Statements P201-P210-P273-P308 + P313
Personal Protective Equipment Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes T:Toxic;N:Dangerousfortheenvironment;
Risk Phrases R45;R51/53
Safety Phrases 53-45-61-60
RIDADR 2538
WGK Germany 3
RTECS QJ9760000
Packaging Group III
Hazard Class 4.1
HS Code 2904209090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2904209090
Summary 2904209090 derivatives containing only nitro or only nitroso groups。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Articles9

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Comparative cytotoxicity of naphthalene and its monomethyl- and mononitro-derivatives in the mouse lung.

J. Appl. Toxicol. 6(1) , 13-20, (1986)

Male Swiss-Webster mice were exposed to naphthalene, 1-methyl-, 2-methyl-, 1-nitro- and 2-nitronaphthalene by intraperitoneal injection of peanut oil solutions over a dose range of 0.5-3.0 mmol kg-1 b...

Induction of LacZ mutations in Muta Mouse can distinguish carcinogenic from non-carcinogenic analogues of diaminotoluenes and nitronaphthalenes.

Mutat. Res. 608(1) , 88-96, (2006)

2,4-Diaminotoluene (2,4-DAT) is a liver carcinogen in rats and mice whereas 2,6-DAT is not. Both are genotoxic in vitro. Tests for mutations in transgenic mice, unscheduled DNA synthesis (UDS), DNA da...

1-nitronaphthalene.

IARC Monogr. Eval. Carcinog. Risks Hum. 46 , 303-12, (1989)

 2-NitronaphthaleneBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Mutagenic activity in an Ames test on Salmonella Typhimurium TA98; Activity is log of...
Source: ChEMBL
Target: Salmonella enterica subsp. enterica serovar Typhimurium
External Id: CHEMBL799656
Name: Partition coefficient (logP)
Source: ChEMBL
Target: N/A
External Id: CHEMBL633737
Total 2, Current Page 1 of 1
1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

EINECS 209-474-5
MFCD00004055
2-Nitronaphthalene
β-Nitronaphthalene

 2-Nitronaphthalene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of 2-nitronaphthalene?
A: The English name of 2-nitronaphthalene is 2-nitronaphthalene.
Q: What is the LogP of 2-nitronaphthalene?
A: LogP of 2-nitronaphthalene is 3.18.
Q: What is the InChIKey of 2-nitronaphthalene?
A: InChIKey of 2-nitronaphthalene is ZJYJZEAJZXVAMF-UHFFFAOYSA-N.
Q: What is the molecular weight of 2-nitronaphthalene?
A: Molecular weight of 2-nitronaphthalene is 173.168.
Q: What is the CAS number of 2-nitronaphthalene?
A: CAS number of 2-nitronaphthalene is 581-89-5.
Q: What is the molecular formula of 2-nitronaphthalene?
A: Molecular formula of 2-nitronaphthalene is C10H7NO2.
Q: What is the SMILES notation of 2-nitronaphthalene?
A: SMILES notation of 2-nitronaphthalene is O=[N+]([O-])c1ccc2ccccc2c1.
Q: What is the safety information for 2-nitronaphthalene?
A: Safety information for 2-nitronaphthalene: 53-45-61-60.
Q: What is the melting point of 2-nitronaphthalene?
A: Melting point of 2-nitronaphthalene is 65-73 °C.
Q: What is the polar surface area (PSA) of 2-nitronaphthalene?
A: Polar surface area (PSA) of 2-nitronaphthalene is 45.82000.

 2-Nitronaphthalenefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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