tetramethylgermanium

Modify Date: 2024-01-04 17:18:09

tetramethylgermanium Structure
tetramethylgermanium structure
Common Name tetramethylgermanium
CAS Number 865-52-1 Molecular Weight 132.77800
Density 0.978 g/mL at 25 °C(lit.) Boiling Point 43-44 °C740 mm Hg(lit.)
Molecular Formula C4H12Ge Melting Point −88 °C (dec.)(lit.)
MSDS Chinese USA Flash Point −35 °F
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name Tetramethylgermanium
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.978 g/mL at 25 °C(lit.)
Boiling Point 43-44 °C740 mm Hg(lit.)
Melting Point −88 °C (dec.)(lit.)
Molecular Formula C4H12Ge
Molecular Weight 132.77800
Flash Point −35 °F
Exact Mass 134.01500
LogP 1.95440
Vapour Pressure 6.74 psi ( 20 °C)
Index of Refraction n20/D 1.389(lit.)
Storage condition Flammables area

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LY5345000
CHEMICAL NAME :
Germanium, tetramethyl-
CAS REGISTRY NUMBER :
865-52-1
BEILSTEIN REFERENCE NO. :
3660066
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H12-Ge

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>2500 mg/m3/10M
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,Mar,1942

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H302-H312-H319-H332
Precautionary Statements P210-P280-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:Highlyflammable;Xn:Harmful;
Risk Phrases R11;R20/21/22
Safety Phrases S16-S26-S36
RIDADR UN 1993 3/PG 2
WGK Germany 3
RTECS LY5345000
Packaging Group II
Hazard Class 3
HS Code 2931900090

 Synthetic Route

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Articles1

More Articles

Thin Solid Films 189 , 293, (1990)

 Synonyms

tetramethylgermane
MFCD00014843
EINECS 212-745-0
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