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Methyl sulfoxide

Catalog No. W387509 Name Sigma Aldrich
CAS Number 67-68-5 Website http://www.sigmaaldrich.com
M. F. C2H6OS Telephone 1-800-521-8956
M. W. 78.13344 Fax
Purity ≥99% Email
Storage Chembase ID: 964

SYNONYMS

Title
二甲基亚砜
IUPAC name
methanesulfinylmethane
IUPAC Traditional name
dimethyl sulfoxide
Synonyms
二甲基亚砜
DMSO
甲基亚砜
Methyl sulfoxide
Dimethyl sulfoxide

DATABASE IDS

CAS Number 67-68-5
MDL Number MFCD00002089
EC Number 200-664-3
FEMA ID 3875
Beilstein Number 506008
Flavis Number 12.175
PubChem SID 24901911

PROPERTIES

Grade Halal
Linear Formula (CH3)2SO
Purity ≥99%
Allergens no known allergens
Auto Ignition Point 573 °F
Boiling Point 189 °C(lit.)
Boiling Point 189 °C
Density 1.10 g/mL(lit.)
Flash Point 87 °C
Flash Point 188.6 °F
Melting Point 16-19 °C(lit.)
Organoleptic butter; alliaceous (onion, garlic)
Refractive Index n20/D 1.479(lit.)
Vapor Density 2.7 (vs air)
Vapor Pressure 0.42 mmHg ( 20 °C)
Explode Limits 42 %, 63 °F
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
RTECS PV6210000
German water hazard class 1

DETAILS

Description (English)
Caution
Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.
Packaging
1 kg in glass bottle
1 sample in glass bottle
10, 25 kg in poly drum
Description (简体中文)
Caution
容易过度冷却,并在室温下缓慢融化固化的产品放在室温下可以再次液化,对其本身无影响。
包装
1 kg in glass bottle
1 sample in glass bottle
10, 25 kg in poly drum

REFERENCES