1-Bromobutane

Modify Date: 2025-08-22 14:54:18

1-Bromobutane structure	Common Name	1-Bromobutane
	CAS Number	109-65-9	Molecular Weight	137.018
	Density	1.3±0.1 g/cm3	Boiling Point	101.6±3.0 °C at 760 mmHg
	Molecular Formula	C₄H₉Br	Melting Point	-112 °C
	MSDS	Chinese USA	Flash Point	23.9±0.0 °C
	Symbol	GHS02, GHS07, GHS09	Signal Word	Danger

Name	1-Bromobutane
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	101.6±3.0 °C at 760 mmHg
Melting Point	-112 °C
Molecular Formula	C₄H₉Br
Molecular Weight	137.018
Flash Point	23.9±0.0 °C
Exact Mass	135.988754
LogP	2.74
Vapour density	4.7 (vs air)
Vapour Pressure	40.3±0.2 mmHg at 25°C
Index of Refraction	1.439
Stability	Stable. Flammable - note low flash point. Incompatible with strong oxidizing agents, strong bases.
Water Solubility	0.608 g/L (30 ºC)

1-Bromobutane MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EJ6225000

CHEMICAL NAME :: Butane, 1-bromo-

CAS REGISTRY NUMBER :: 109-65-9

LAST UPDATED :: 199710

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C4-H9-Br

MOLECULAR WEIGHT :: 137.04

WISWESSER LINE NOTATION :: E4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4450 mg/kg

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

REFERENCE :: JPCEAO Journal fuer Praktische Chemie. (Johann Ambrosius Barth Verlag, Postfach 109, Leipzig DDR-7010, Ger. Dem. Rep.) V.1- 1834- Volume(issue)/page/year: 320,133,1978

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1424 mg/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 20(12),52,1976

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 25800 mg/m3

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(4),55,1974 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 0.3 mg/m3;Skin JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7278 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

Symbol	GHS02, GHS07, GHS09
Signal Word	Danger
Hazard Statements	H225-H315-H319-H335-H411
Precautionary Statements	P210-P261-P273-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R10;R36/37/38
Safety Phrases	S16-S26-S60-S37/39
RIDADR	UN 1126 3/PG 2
WGK Germany	2
RTECS	EJ6225000
Packaging Group	II
Hazard Class	3
HS Code	2903399090

Precursor 10
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HS Code	2903399090
Summary	2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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1-bromo-n-butane

UNII-SAV6Y78U3D

n-Butyl bromide

1-Bromobutan

EINECS 203-691-9

N-Bromobutane

1-BROMO-BUTANE

n-Butylbiuret

MFCD00000260

n-butylbromide

1-Butyl-biuret

Butane, 1-bromo-

bromobutane

Butyl bromide

1-butyl bromide

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Bromobutane
Price: Check
Purity: 99.5%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Bromobutane
Price: ￥158.0/500g
Purity: 99.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Bromobutane suppliers in China
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Butyl bromide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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