Substance
ID:366953
Names and Identifiers
IUPAC name
2-methylpropan-1-ol
IUPAC Traditional name
isobutanol
Synonyms
Isobutyl alcohol异丁醇2-甲基-1-丙醇Isobutanol异丙基甲醇2-Methyl-1-propanol
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
PubChem SID
Properties
Product Information
Grade
ACS spectrophotometric grade
Impurities
≤0.1% water
≤0.01% butyraldehyde
≤0.02% 2-butanone
≤0.0005 meq/g Titr. acid
λ
H2O reference
Evaporation Residue
<0.001%
Linear Formula
(CH3)2CHCH2OH
Purity
≥99.0%
Physical Property
Absorption Wavelength
λ: 250 nm Amax: 0.07
λ: 260 nm Amax: 0.05
λ: 240 nm Amax: 0.25
λ: 230 nm Amax: 1.00
λ: 330-400 nm Amax: 0.01
Boiling Point
108 °C(lit.)
Density
0.803 g/mL at 25 °C(lit.)
Auto Ignition Point
801 °F
Flash Point
28 °C
82.4 °F
Vapor Pressure
8 mmHg ( 20 °C)
8.8 mmHg ( 0 °C)
Melting Point
-108 °C(lit.)
Vapor Density
2.55 (vs air)
Refractive Index
n20/D 1.396(lit.)
Apperance
APHA: ≤10
Safety Information
RTECS
NP9625000
European Hazard Symbols
Irritant (Xi)GHS Precautionary statements
P261-P280-P305+P351+P338
RID/ADR
UN 1212 3/PG 3
Safety Statements
7/9-13-26-37/39-46
German water hazard class
1
GHS Pictograms
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
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
Risk Statements
10-37/38-41-67
Hazard Class
3
Explode Limits
10.6 %
UN Number
1212
Packing Group
3
GHS Signal Word
Danger
MSDS Link
GHS Hazard statements
H226-H315-H318-H335-H336
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
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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