2-Chloronaphthalene

Name	2-ChloroNaphthalene
Synonyms	Halowax 2-Chlornaftalen 2-naphthylchloride 2-ChloroNaphthalene b-Chloronaphthalene 2-chloro-naphthalen 2-Chloro naphthalene beta-Chloronaphthalene Chloronaphthalene, beta
CAS	91-58-7
EINECS	202-079-9
InChI	InChI=1/C10H7Cl/c11-10-6-5-8-3-1-2-4-9(8)7-10/h1-7H

Molecular Formula	C10H7Cl
Molar Mass	162.62
Density	1.1377
Melting Point	57-60 °C
Boling Point	256 °C
Flash Point	125 °C
Water Solubility	insoluble
Solubility	Soluble in chloroform, carbon disulfide (Windholz et al., 1983), and many other halogenatedliquid solvents (e.g., methylene chloride).
Vapor Presure	0.40 at 59.0 °C (Verevkin, 2003)
Appearance	Crystalline Powder
Color	White to almost white
Merck	2150
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.6079
MDL	MFCD00035731
Physical and Chemical Properties	White crystal powder. Melting point 57-60 ℃.

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R39/23/24/25 - R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable
Safety Description	S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. S16 - Keep away from sources of ignition. S7 - Keep container tightly closed.
UN IDs	UN1230 3/PG 2
WGK Germany	3
RTECS	QJ2275000
HS Code	29039990
Toxicity	Acute oral LD50 for rats 2,078 mg/kg, mice 886 mg/kg (quoted, RTECS, 1985).

Henry's Law Constant	3.31 x 10-4 atm?m3/mol at 25 °C (gas stripping-UV spectrophotometry, Shiu and Mackay, 1997)
NIST chemical information	information provided by: webbook.nist.gov (external link)
EPA chemical substance information	information provided by: ofmpeb.epa.gov (external link)
category	toxic substances
toxicity grade	poisoning
Acute toxicity	oral-rat LD50: 2078 mg/kg; Oral-mouse LD50: 886 mg/kg
flammability hazard characteristics	flammable, toxic chloride gas decomposition during combustion
storage and transportation characteristics	warehouse low temperature, ventilation, dry
extinguishing agent	water, carbon dioxide, foam, sand
Occupational Standard	TWA 0.2 mg/m3; Tel 0.6 mg/m3
toxic substance data	information provided by: pubchem.ncbi.nlm.nih.gov (external link)

Last Update：2024-04-10 22:29:15

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2-Chloronaphthalene

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