diethoxymethane

Modify Date: 2024-01-02 12:28:10

diethoxymethane Structure
diethoxymethane structure
Common Name diethoxymethane
CAS Number 462-95-3 Molecular Weight 104.148
Density 0.8±0.1 g/cm3 Boiling Point 89.0±0.0 °C at 760 mmHg
Molecular Formula C5H12O2 Melting Point -66.5 °C
MSDS Chinese USA Flash Point -5.6±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name Diethoxymethane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 89.0±0.0 °C at 760 mmHg
Melting Point -66.5 °C
Molecular Formula C5H12O2
Molecular Weight 104.148
Flash Point -5.6±0.0 °C
Exact Mass 104.083733
PSA 18.46000
LogP 0.80
Vapour density 3.6 (vs air)
Vapour Pressure 67.3±0.1 mmHg at 25°C
Index of Refraction 1.380
Stability Stable. Highly flammable. Incompatible with strong oxidizing agents, strong acids.
Water Solubility 4.2 G/100 ML

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
PA8500000
CHEMICAL NAME :
Methane, diethoxy-
CAS REGISTRY NUMBER :
462-95-3
BEILSTEIN REFERENCE NO. :
1697253
LAST UPDATED :
199709
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C5-H12-O2
MOLECULAR WEIGHT :
104.17
WISWESSER LINE NOTATION :
2O1O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2604 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 29,730,1932 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84039 No. of Facilities: 5 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 20 (estimated)

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H315-H319-H335
Precautionary Statements P210-P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable;Xi:Irritant;
Risk Phrases R11;R36/37/38
Safety Phrases S16-S26-S36
RIDADR UN 2373 3/PG 2
WGK Germany 2
RTECS PA8500000
Packaging Group II
Hazard Class 3
HS Code 2909199090

 Synthetic Route

 Customs

HS Code 2909199090
Summary 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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 Synonyms

Formaldehyde Diethyl Acetal
diethoxy methane
diethoxymethane
Methylene Glycol Diethyl Ether
EINECS 207-330-6
Formaldehyde, diethyl acetal
(Ethoxymethoxy)ethane
Ethane, 1,1'-[methylenebis(oxy)]bis-
ethoxymethoxyethane
MFCD00009246
Diethylformal
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