CAS 78-86-4|2-Chlorobutane

Introduction：Basic information about CAS 78-86-4|2-Chlorobutane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Synonyms

Common Name	2-Chlorobutane
CAS Number	78-86-4	Molecular Weight	92.567
Density	0.9±0.1 g/cm3	Boiling Point	69.2±8.0 °C at 760 mmHg
Molecular Formula	C₄H₉Cl	Melting Point	-140 °C
MSDS	ChineseUSA	Flash Point	-15.0±0.0 °C
Symbol	GHS02	Signal Word	Danger

Names

Name	2-Chlorobutane
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.9±0.1 g/cm3
Boiling Point	69.2±8.0 °C at 760 mmHg
Melting Point	-140 °C
Molecular Formula	C₄H₉Cl
Molecular Weight	92.567
Flash Point	-15.0±0.0 °C
Exact Mass	92.039276
LogP	2.38
Vapour Pressure	146.9±0.1 mmHg at 25°C
Index of Refraction	1.393
InChIKey	BSPCSKHALVHRSR-UHFFFAOYSA-N
SMILES	CCC(C)Cl
Stability	Stable. Flammable - note low flash point. May form explosive mixtures with air. Incompatible with strong oxidizing agents.
Water Solubility	immiscible

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EJ6475000

CHEMICAL NAME :: Butane, 2-chloro-

CAS REGISTRY NUMBER :: 78-86-4

BEILSTEIN REFERENCE NO. :: 1718770

LAST UPDATED :: 199709

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C4-H9-Cl

MOLECULAR WEIGHT :: 92.58

WISWESSER LINE NOTATION :: GY2&1

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 :: 20 mL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8000 ppm/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 20 mL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3240 mg/kg/8W-I

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 35,1411,1975

Safety Information

Symbol	GHS02
Signal Word	Danger
Hazard Statements	H225
Precautionary Statements	P210
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F:Flammable;
Risk Phrases	R11
Safety Phrases	S16-S29-S7/9-S9
RIDADR	UN 1127 3/PG 2
WGK Germany	2
RTECS	EJ6475000
Packaging Group	II
Hazard Class	3
HS Code	29031980

Customs

HS Code	29031980

Synonyms

Butane, 2-chloro-

2-Butylchloride

sec.-butyl chloride

(2RS)-chlorobutane

(±)-2-Chlorobutane

2-chloro-butane

2-Chlorobutane

Butane,2-chloro

MFCD00000871

GY2&1

sec-Butyl chloride

sec-C4H9Cl

s-butyl chloride

2-chloro-butan

2-Chlorbutan

EINECS 201-151-7

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