diethoxymethane

Names

[ CAS No. ]:
462-95-3

[ Name ]:
diethoxymethane

[Synonym ]:
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

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

MSDS

Click to get detail MSDS

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

[ 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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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