2-Bromobutane

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Names

[ CAS No. ]:
78-76-2

[ Name ]:
2-Bromobutane

[Synonym ]:
2-Bromobutane
S-BUTYL BROMIDE
2-bromo butane
1-methylpropyl bromide
2-Brombutan
sec-Butyl Bromide
bromo-2butane
2-Butyl bromide
UNII:SSI829JO4W
(±)-2-Bromobutane
sec-C4H9Br
2-Bromobutane [UN2339] [Flammable liquid]
sec-Butylbromide
1-bromo-1-methylpropane
MFCD00000156
BROMOBUTANE,2
EINECS 201-140-7
Butane, 2-bromo-
butane,2-bromo
2-bromo-butan

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
90.7±8.0 °C at 760 mmHg

[ Melting Point ]:
-112 °C

[ Molecular Formula ]:
C₄H₉Br

[ Molecular Weight ]:
137.018

[ Flash Point ]:
21.1±0.0 °C

[ Exact Mass ]:
135.988754

[ LogP ]:
2.56

[ Vapour Pressure ]:
62.9±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.436

[ Stability ]:
Stable. Flammable. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
insoluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EJ6228000

CHEMICAL NAME :: Butane, 2-bromo-

CAS REGISTRY NUMBER :: 78-76-2

BEILSTEIN REFERENCE NO. :: 0505949

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C4-H9-Br

MOLECULAR WEIGHT :: 137.04

WISWESSER LINE NOTATION :: EY2&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3000 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 ]:
R10;R11;R36/37/38

[ Safety Phrases ]:
S16-S23-S24/25-S37/39-S26

[ RIDADR ]:
UN 2339 3/PG 2

[ WGK Germany ]:
2

[ RTECS ]:
EJ6228000

[ Packaging Group ]:
II

[ Hazard Class ]:
3

[ HS Code ]:
29033036

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

2-Chlorobutane
(±)-2-Butanol
2,3-Dichlorobutane
(±)-2,3-Dichlorobutane
2,2'-oxybisbutane
carbon monoxide
Benzyl bromide
1-Chlorobutane
1-Butene
n-Butane

DownStream

Butylsec-butylsulfide
butan-2-yloxybenzene
1-[butan-2-yl(butoxy)phosphoryl]oxybutane
(2-butyl)triphenylphosphonium bromide
(S)-(+)-2-Butanol
(R)-(-)-2-Butanol
2-Bromobutane
[R,(-)]-2-Bromobutane
2,3-Dibromobutane, mixture of (±) and meso
2,3-dibromopentane

Customs

[ HS Code ]: 29033036

Articles

Validated methods for degrading hazardous chemicals: some halogenated compounds.

Am. Ind. Hyg. Assoc. J. 52(6) , 252-7, (1991)

Two techniques were investigated for degrading a number of halogenated compounds of commercial and research importance. Reductive dehalogenation with nickel-aluminum alloy in potassium hydroxide solut...

Enantioselective surface chemistry of R-2-bromobutane on Cu(643)R&S and Cu(531)R&S.

J. Phys. Chem. B 110(21) , 10411-20, (2006)

The enantioselective surface chemistry of chiral R-2-bromobutane was studied on the naturally chiral Cu(643)R&S and Cu(531)R&S surfaces by comparing relative product yields during temperature-programm...

Microbial growth on 2-bromobutane.

Antonie van Leeuwenhoek 46(4) , 331-41, (1980)

A member of the genus Arthrobacter was isolated which grew at the expense of 2-bromobutane as sole source of carbon and energy. Evidence is presented which suggests that the initial conversion of 2-br...