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(R)-(-)-2-Butanol_Molecular_structure_CAS_14898-79-4)
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(R)-(-)-2-Butanol

Catalog No. 19026 Name Sigma Aldrich
CAS Number 14898-79-4 Website http://www.sigmaaldrich.com
M. F. C4H10O Telephone 1-800-521-8956
M. W. 74.1216 Fax
Purity ≥98.0% (sum of enantiomers, GC) Email
Storage Chembase ID: 2334

SYNONYMS

Title
(R)-(-)-2-丁醇
IUPAC name
(2R)-butan-2-ol
IUPAC Traditional name
(-)-2-butanol
Synonyms
(R)-(-)-仲丁基醇
(R)-(-)-sec-Butyl alcohol

DATABASE IDS

MDL Number MFCD00064280
EC Number 238-967-8
CAS Number 14898-79-4
Beilstein Number 1718764

PROPERTIES

Grade purum
Linear Formula C2H5CH(OH)CH3
Purity ≥98.0% (sum of enantiomers, GC)
Auto Ignition Point 761 °F
Boiling Point 97-100 °C(lit.)
Density 0.807 g/mL at 20 °C(lit.)
Flash Point 22 °C
Flash Point 71.6 °F
Optical Rotation [α]20/D -14±2°, c = 10% in methanol
Refractive Index n20/D 1.397(lit.)
Refractive Index n20/D 1.397
Vapor Density 2.6 (vs air)
Vapor Pressure 12.5 mmHg ( 20 °C)
Explode Limits 9.8 %
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H226-H319-H335-H336
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P261-P305 + P351 + P338
RID/ADR UN 1120 3/PG 2
Risk Statements 10-36/37-67
Safety Statements 7/9-13-24/25-26-46
Hazard Class 3
UN Number 1120
Packing Group 2
German water hazard class 3

DETAILS

REFERENCES