1,2-butanediol

Modify Date: 2025-08-20 15:20:37

1,2-butanediol structure	Common Name	1,2-butanediol
	CAS Number	584-03-2	Molecular Weight	90.121
	Density	1.0±0.1 g/cm3	Boiling Point	190.3±8.0 °C at 760 mmHg
	Molecular Formula	C₄H₁₀O₂	Melting Point	-50 °C
	MSDS	Chinese USA	Flash Point	93.3±0.0 °C

Name	butane-1,2-diol
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	190.3±8.0 °C at 760 mmHg
Melting Point	-50 °C
Molecular Formula	C₄H₁₀O₂
Molecular Weight	90.121
Flash Point	93.3±0.0 °C
Exact Mass	90.068077
PSA	40.46000
LogP	-0.81
Vapour Pressure	0.1±0.8 mmHg at 25°C
Index of Refraction	1.438

1,2-butanediol MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EK0380000

CHEMICAL NAME :: 1,2-Butanediol

CAS REGISTRY NUMBER :: 584-03-2

BEILSTEIN REFERENCE NO. :: 0969169

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C4-H10-O2

MOLECULAR WEIGHT :: 90.14

WISWESSER LINE NOTATION :: QY2&1Q

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 :: 16 gm/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,207,1986

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4192 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 49,385,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7923 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes	Xi
Safety Phrases	S24/25
WGK Germany	2
RTECS	EK0380000

Precursor 10
CAS#:497-06-3 3-butene-1,2-diol CAS#:56-81-5 Glycerol CAS#:5077-67-8 1-HYDROXY-2-BUTANONE CAS#:62214-39-5 (S)-3-Butene-1,...
CAS#:106-88-7 1,2-EPOXYBUTANE CAS#:9004-34-6 Cellulose micro... CAS#:50-70-4 Sorbitol CAS#:110-63-4 1,4-Butanediol
CAS#:124-38-9 Carbon dioxide CAS#:201230-82-2 carbon monoxide
DownStream 10
CAS#:3347-90-8 (S)-2-Hydroxybu... CAS#:3131-63-3 2-Ethylbenzofuran CAS#:147794-11-4 2-hydroxybutyl ... CAS#:147794-12-5 1-hydroxybutan-...
CAS#:143693-24-7 (R)-2-FLUOROMAN... CAS#:14869-00-2 1-(Benzyloxy)-2... CAS#:101515-10-0 2-benzyloxybutanol CAS#:4437-85-8 1,2-Butylene Ca...
CAS#:5077-67-8 1-HYDROXY-2-BUTANONE CAS#:4417-81-6 2-Oxobutanal

Analysis of eight glycols in serum using LC-ESI-MS-MS.

J. Anal. Toxicol. 38(9) , 676-80, (2014)

A liquid chromatography coupled with electrospray tandem mass spectrometry method was developed for the analysis of ethylene glycol, diethylene glycol, triethylene glycol, 1,4-butanediol, 1,2-butanedi...

Efficient conversion of 1,2-butanediol to (R)-2-hydroxybutyric acid using whole cells of Gluconobacter oxydans.

Bioresour. Technol. 115 , 75-8, (2012)

(R)-2-Hydroxybutyric acid ((R)-2-HBA) is an important building block for azinothricin family of antitumour antibiotics and biodegradable poly(2-hydroxybutyric acid). However, optically active (R)-2-HB...

Simultaneous extraction of flavonoids from Chamaecyparis obtusa using deep eutectic solvents as additives of conventional extractions solvents.

J. Chromatogr. Sci. 53 , 836-40, (2015)

Three flavones (quercetin, myricetin and amentoflavone) were extracted from Chamaecyparis obtusa leaves using deep eutectic solvents (DESs) as additives to conventional extractions solvents. Sixteen D...

1,2-Dihydroxybutane

EINECS 209-527-2

Butanediol, 1,2-

1,2-(Dihydroxy)butane

MFCD00004570

±-1,2-Butanediol

1,2-butanediol

1,2-butylene glycol

1,2-Butanediol, (±)-

butane-1,2-diol

methylpropyldiol

UNII:RUN0H01QEU

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2-butanediol
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,2-butanediol
Price: ￥138.0/25g
Purity: 98.0%
Delivery: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-Butanediol
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: 1,2-Butanediol
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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1,2-butanediol

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Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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Synthetic Route

Precursor & DownStream

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Synonyms

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