Ethyl methyl ether
Names
[ CAS No. ]:
540-67-0
[ Name ]:
Ethyl methyl ether
[Synonym ]:
methyl ethyl ketone
ether,ethylmethyl
Methyloxyethane
Methane,ethoxy
V methoxymethyl ester
Ethane,methoxy
ETHYL METHYL ETHER
C2H5OCH3
methoxy-ethan
1-Methoxyethane
ethoxy-methan
Chemical & Physical Properties
[ Density]:
0.711 g/cm3
[ Boiling Point ]:
6.8ºC at 760 mmHg
[ Melting Point ]:
-139ºC
[ Molecular Formula ]:
C3H8O
[ Molecular Weight ]:
60.09500
[ Exact Mass ]:
60.05750
[ PSA ]:
9.23000
[ LogP ]:
0.65270
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KO0260000
- CHEMICAL NAME :
- Ether, ethyl methyl
- CAS REGISTRY NUMBER :
- 540-67-0
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C3-H8-O
- MOLECULAR WEIGHT :
- 60.11
- WISWESSER LINE NOTATION :
- 2O1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1082 gm/m3/15M
- TOXIC EFFECTS :
- Behavioral - general anesthetic
- REFERENCE :
- ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 11,455,1950 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5657 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 10 (estimated)
Safety Information
[ Hazard Codes ]:
F++
[ Risk Phrases ]:
12
[ Safety Phrases ]:
16-29-33-9
[ RIDADR ]:
1039
[ RTECS ]:
KO0260000
[ Hazard Class ]:
2.1
[ HS Code ]:
2914120000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914120000
[ Summary ]:
2914120000 butan-2-one。supervision conditions:23(import license for dual-use item and technologies,export license for dual-use item and technologies)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0%