Substance
ID:366495
Names and Identifiers
IUPAC Traditional name
2-methyl-2-propanol
IUPAC name
2-methylpropan-2-ol
Synonyms
2-Methyl-2-propanoltert-Butyl alcohol第三丁醇叔丁醇Trimethyl carbinol2-甲基-2-丙醇tert-Butanol三甲基甲醇
Registration numbers
MDL Number
CAS Number
EC Number
Beilstein Number
PubChem SID
Properties
Product Information
Impurities
≤0.001% free acid (as C3H7COOH)
≤0.01% carbonyl compounds (as HCHO)
≤0.001% non-volatile matter
≤0.5% 2-butanol
≤0.1% water (Karl Fischer)
Cation Traces
Fe: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Al: ≤0.5 mg/kg
Ba: ≤0.1 mg/kg
Co: ≤0.02 mg/kg
Mn: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Cr: ≤0.02 mg/kg
Cd: ≤0.05 mg/kg
Ni: ≤0.02 mg/kg
Zn: ≤0.1 mg/kg
B: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Mg: ≤0.1 mg/kg
Purity
≥99.5% (GC)
Linear Formula
(CH3)3COH
Grade
puriss. p.a.
Physical Property
Melting Point
23-26 °C(lit.)
Refractive Index
n20/D 1.387(lit.)
n25/D 1.3845-1.3855
Vapor Pressure
31 mmHg ( 20 °C)
44 mmHg ( 26 °C)
Transition Temperature
solidification point 25-26 °C
Auto Ignition Point
896 °F
Density
0.775 g/mL at 25 °C(lit.)
Boiling Point
83 °C(lit.)
Vapor Density
2.5 (vs air)
Flash Point
51.8 °F
11 °C
Safety Information
UN Number
1120
GHS Hazard statements
H225-H319-H332-H335
MSDS Link
Hazard Class
3
European Hazard Symbols
Flammable (F)
Harmful (Xn)RTECS
EO1925000
Safety Statements
9-16-46
Packing Group
2
Risk Statements
11-20-36/37
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
GHS Precautionary statements
P210-P261-P305+P351+P338
German water hazard class
1
RID/ADR
UN 1120 3/PG 2
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Signal Word
Danger
Explode Limits
8 %
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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