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91-58-7

91-58-7 structure
91-58-7 structure
  • Name: 2-chlornaphthalen
  • Chemical Name: 2-Chloronaphthalene
  • CAS Number: 91-58-7
  • Molecular Formula: C10H7Cl
  • Molecular Weight: 162.616
  • Catalog: Chemical reagent Organic reagent Polycyclic compound
  • Create Date: 2018-03-25 08:00:00
  • Modify Date: 2025-08-20 11:44:35
  • 2-Chloronaphthalene is an organochlorine chemical compound, a chlorinated derivative of naphthalene. Its chemical formula is C ??H ?Cl. The compound is an isomer for 1-chloronaphthalene.
Name 2-Chloronaphthalene
Synonyms Naphthalene, 2-chloro-
2-Chloronaphthalene
b-Chloronaphthalene
MFCD00035731
2-chlornaphthalen
m-chloro-naphthalene
2-naphthyl-Cl
2-chloronaphtalene
β-Chloronaphthalene
2-Chlornaftalen [Czech]
Naphthalene,2-chloro
2-Chloro naphthalene
Halowax
EINECS 202-079-9
2-naphthyl chloride
Density 1.2±0.1 g/cm3
Boiling Point 256.0±0.0 °C at 760 mmHg
Melting Point 57-60 °C
Molecular Formula C10H7Cl
Molecular Weight 162.616
Flash Point 115.2±8.6 °C
Exact Mass 162.023621
LogP 4.04
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.643
Water Solubility insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QJ2275000
CHEMICAL NAME :
Naphthalene, 2-chloro-
CAS REGISTRY NUMBER :
91-58-7
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C10-H7-Cl
MOLECULAR WEIGHT :
162.62
WISWESSER LINE NOTATION :
L66J CG

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 :
2078 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMRL** Aerospace Medical Research Laboratory Report. (Aerospace Technical Div., Air Force Systems Command, Wright-Patterson Air Force Base, OH 45433) Volume(issue)/page/year: TR-72-62,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
886 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB214-270 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FINLAND:TWA 0.2 mg/m3;STEL 0.6 mg/m3;Skin JAN 1993 OEL-RUSSIA:STEL 0.5 mg/m3;Skin JAN 1993
Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger
Hazard Statements H225-H301 + H311 + H331-H370
Precautionary Statements P210-P260-P280-P301 + P310-P311
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S37/39-S26-S45-S36/37-S16-S7
RIDADR UN1230 3/PG 2
RTECS QJ2275000
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