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Dayang Chem (Hangzhou) Co., Ltd.
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU CHEM---2-Bromobutane-
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78-76-2

78-76-2 structure

78-76-2 structure

Name: 2-Bromobutane
Chemical Name: 2-Bromobutane
CAS Number: 78-76-2
Molecular Formula: C₄H₉Br
Molecular Weight: 137.018
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon halide
Create Date: 2018-03-08 08:00:00
Modify Date: 2026-06-30 13:45:13

Name	2-Bromobutane
Synonyms	2-Bromobutane sec-Butylbromide TIANFU CHEM--2-Bromobutane sec.-Butylbromid S-BUTYL BROMIDE sec-Butyl bromide (2-bromobutane) 2-Butylbromide 2-bromo butane sec-Butyl Bromide bromo-2butane 2-Butyl bromide UNII:SSI829JO4W BROMOBUTANE, 2 BROMOBUTANE, 2-(RG) Butane,2-bromo-,(±) Aspagine Impurity 2 (Aspagine Impurity B) BROMOBUTANE, 2-(SG) 2-Bromobutane [UN2339] [Flammable liquid] sec-Butylbromide 1-BROMO-1-METHYLPROPANE bromo-sec-butane 2-BROMOBUTANE 2-Bromobutane ISO 9001：2015 REACH BROMOBUTANE,2 1-Bromo-1-methylpropane sec-Butyl Bromide 2-BROMOBUTANE,REAGENT 2-bromo-butan 2-BroMobutane, ML METHYLETHYLBROMOMETHANE 2-Bromobutane > 2-BROMOBUTANE ML 2-BROMOBUTANE 1 L methylethylbromoomethane 1-methylpropyl bromide 2-Brombutan secondybutylbromide sec-BUTYL BROMIDE (±)-2-Bromobutane sec-C4H9Br Bromo-tert-butane 1-bromo-1-methylpropane MFCD00000156 2-Bromobutane (2BB) EINECS 201-140-7 butane,2-bromo

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

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

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

Precursor 10
78-86-4 78-92-2 7581-97-7 2211-67-8
6863-58-7 201230-82-2 100-39-0 109-69-3
106-98-9 106-97-8
DownStream 10
10359-61-2 10574-17-1 100543-40-6 3968-92-1
4221-99-2 14898-79-4 78-76-2 5787-33-7
5408-86-6 5780-13-2

HS Code	29033036

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