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DL-2-Methyl-1-butanol cas no:137-32-6

Synonyms: 2-Methyl-1-Butanol (DL-); (+/-)-2-Methyl-1-butanol; sec-Butylcarbinol; Primary active amyl alcohol; Natural Active 2-methylbutanol; L-2-methylbutanol

Identification
NameDL-2-Methyl-1-butanol
CAS137-32-6
Synonyms2-Methyl-1-Butanol (DL-); (+/-)-2-Methyl-1-butanol; sec-Butylcarbinol; Primary active amyl alcohol; Natural Active 2-methylbutanol; L-2-methylbutanol
EINECS(EC#)205-289-9
Molecular FormulaC5H12O
Molecular Weight88.15
Chemical Properties
Appearancecolorless to light yellow clear oily liquid.
refractive index1.409-1.411
storage tempFlammables area
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3
Safety Data

Hazard Xn:Harmful
Risk R10;R20;R37;R66
Safety

Hazard Codes of 2-Methyl-1-Butanol (CAS NO.137-32-6):?HarmfulXn
Risk Statements: 10-20-37-66?
R10: Flammable.?
R20: Harmful by inhalation.?
R37: Irritating to respiratory system?
R66: Repeated exposure may cause skin dryness or cracking.
Safety Statements: 46?
S46: If swallowed, seek medical advice immediately and show this container or label.
RIDADR: UN 1105 3/PG 3
WGK Germany: 3
RTECS: EL5250000
HazardClass: 3
PackingGroup: III
HS Code: 29051500
Moderately toxic by skin contact and intraperitoneal routes. Mildly toxic by ingestion. An eye, skin, and mucous membrane irritant. Can cause deafness, delirium, headache, nausea, and vomiting. Flammable liquid when exposed to heat, flame, or oxidizers. Explosive in the form of vapor when exposed to heat or flame. Incompatible with H2S3. To fight fire, use alcohol foam, spray, mist, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALCOHOL, DENATURED; ALCOHOLS, C6-12; ALCOHOLS, C9-11; ALCOHOLS, C12-13, ETHOXYLATED; ALCOHOLS, C12-15, ETHOXYLATED; ALCOHOLS, C12-16, ETHOXYLATED; ALCOHOLS, C14-15, ETHOXYLATED; ALCOHOLS, C16-18, ETHOXYLATED; ALCOHOLS, C8-10, ETHOXYLATED PROPOXYLATED; ALCOHOLS, C12-15, ETHOXYLATED PROPOXYLATED; ALCOHOLS, N.O.S.


HS Code 29051500

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
frog LDLo parenteral 2448mg/kg (2448mg/kg) PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Archives Internationales de Pharmacodynamie et de Therapie. Vol. 50, Pg. 296, 1935.
rabbit LD50 skin 3540uL/kg (3.54mL/kg) ? American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
rat LDLo intraperitoneal 1900mg/kg (1900mg/kg) ? Journal of Industrial Hygiene and Toxicology. Vol. 27, Pg. 1, 1945.

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