1,2-butanediol

Modify Date: 2024-01-02 13:53:14

1,2-butanediol Structure
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

 Names

Name butane-1,2-diol
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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)

 Safety Information

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

 Synthetic Route

 Articles5

More Articles
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...

 Synonyms

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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