115-10-6

115-10-6 structure

Name: dimethyl ether
Chemical Name: dimethyl ether
CAS Number: 115-10-6
Molecular Formula: C₂H₆O
Molecular Weight: 46.068
Catalog: Organic raw materials Ether compounds and their derivatives Ether, ether alcohol
Create Date: 2018-03-11 08:00:00
Modify Date: 2025-08-19 22:38:59

Name	dimethyl ether
Synonyms	CH3-O-CH3 dimethylether methyl ether dimethyl ether Methane, 1,1'-oxybis- ether, dimethyl 3,4,5-TRIMETHOXY-2-(METHOXYMETHYL)CINNAMONITRILE EINECS 204-065-8 Ether, methyl Methoxymethane monomethyl ether MFCD00008494 (CH3)2O DME METHANE,1,1'-OXYBIS-

Density	0.7±0.1 g/cm3
Boiling Point	-29.5±3.0 °C at 760 mmHg
Melting Point	−141 °C(lit.)
Molecular Formula	C₂H₆O
Molecular Weight	46.068
Flash Point	-85.9±5.7 °C
Exact Mass	46.041866
PSA	9.23000
LogP	-0.08
Vapour density	1.62 (vs air)
Vapour Pressure	4784.2±0.0 mmHg at 25°C
Index of Refraction	1.309
Stability	Stable. Extremely flammable. Note low flash point. May form explosive mixtures with air. May form peroxides during prolonged storage.
Water Solubility	soluble

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 1,79,1981 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TOXIC EFFECTS :: Liver - changes in liver weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)

REFERENCE :: TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 11,65,1978 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-GERMANY:TWA 1000 ppm (1910 mg/m3) JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81811 No. of Facilities: 897 (estimated) No. of Industries: 7 No. of Occupations: 12 No. of Employees: 50005 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81811 No. of Facilities: 223 (estimated) No. of Industries: 3 No. of Occupations: 8 No. of Employees: 2282 (estimated) No. of Female Employees: 75 (estimated)

HS Code	2909191000
Summary	2909191000 methoxymethane。Supervision conditions:None。VAT:13.0%。Tax rebate rate:13.0%。Lowest tariff:5.5%。General tariff:30.0%