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Basic Information
CAS No.: 2938-98-9
Name: 2-methylbutane-1,4-diol
Article Data: 80
Molecular Structure:
Molecular Structure of 2938-98-9 (2-methylbutane-1,4-diol)
Formula: C5H12 O2
Molecular Weight: 104.149
Synonyms: 2-Methyl-1,4-butanediol;NSC 91489
Density: 1.4497 g/cm3 (20 ºC)
Melting Point: 50.86°C (estimate)
Boiling Point: 126-127℃
Flash Point: 98.9±13.0℃
Safety: Moderately toxic by skin contact. Mildly toxic by ingestion. A severe eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA: 40.46000
LogP: -0.00280
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Chemistry

2-METHYL-1,4-BUTANEDIOL's MF: C5H12O2
2-METHYL-1,4-BUTANEDIOL's MW: 104.14758
EINECS: 220-925-5
Synonyms: 2-methylbutane-1,4-diol;1,4-Butanediol, 2-methyl-;2-Methyl-1,4-butanediol;2-methyl-4-butanediol

Toxicity Data With Reference

1.   

eye-rbt 20 mg open SEV

   AMIHBC    AMA Archives of Industrial Hygiene and Occupational Medicine. 4 (1951),119.
2.   

orl-rat LD50:5460 mg/kg

   AMIHBC    AMA Archives of Industrial Hygiene and Occupational Medicine. 4 (1951),119.
3.   

skn-rbt LD50:2620 mg/kg

   AMIHBC    AMA Archives of Industrial Hygiene and Occupational Medicine. 4 (1951),119.
4.   RTECS: EK2275000

Safety Profile

Moderately toxic by skin contact. Mildly toxic by ingestion. A severe eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.