Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethyl methyl ether
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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540-67-0

540-67-0 structure

540-67-0 structure

Name: Ethyl methyl ether
Chemical Name: methoxyethane
CAS Number: 540-67-0
Molecular Formula: C₃H₈O
Molecular Weight: 60.09500
Create Date: 2018-03-02 08:00:00
Modify Date: 2025-08-20 11:53:49

Name	methoxyethane
Synonyms	methyl ethyl ketone ether,ethylmethyl Methyloxyethane Methane,ethoxy V methoxymethyl ester Ethane,methoxy ETHYL METHYL ETHER C2H5OCH3 methoxy-ethan 1-Methoxyethane ethoxy-methan

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

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)

Hazard Codes	F++
Risk Phrases	12
Safety Phrases	16-29-33-9
RIDADR	1039
RTECS	KO0260000
Hazard Class	2.1
HS Code	2914120000

Precursor 10
67-56-1 64-17-5 60-29-7 115-10-6
74-88-4 201230-82-2 124-38-9 141-52-6
38222-83-2 278172-59-1
DownStream 8
60-29-7 598-53-8 54509-73-8 557-17-5
115-10-6 79047-41-9 64-17-5 74-88-4

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%

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