tetramethylgermanium

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Names

[ CAS No. ]:
865-52-1

[ Name ]:
tetramethylgermanium

[Synonym ]:
tetramethylgermane
MFCD00014843
EINECS 212-745-0

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

MSDS

Click to get detail MSDS

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

[ 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • TMS
  • Germanium chloride
  • trimethylaluminum
  • DIPOTASSIUM TRIS(1,2-BENZENEDIOLATO-O,O')GERMANATE
  • Germane, bromide (1:4)
  • METHYLMAGNESIUM IODIDE
  • Dimethylzinc
  • Methylmagnesium chloride
  • trimethyl(trimethylstannylmethyl)germane

DownStream

  • Germanium
  • Chloro(trimethyl)germane
  • Methylgermanium trichloride
  • dichloro(dimethyl)germane
  • DIMETHYLCYCLOHEXANE
  • Trimethylgermanium bromide
  • methane
  • m-MeC6H4GeMe3
  • trimethyl(phenyl)germane
  • trimethyl(4-methylphenyl)germane

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%

Articles

Thin Solid Films 189 , 293, (1990)


More Articles

Related Compounds

  • 6-Bromo-2-methylpyrazolo[1,5-a]pyridin-4-ol
  • 4-Bromo-N-(2,2-difluoroethyl)-3-methylbenzamide
  • 2-{4-[5-(Trifluoromethyl)-1,3,4-thiadiazol-2-yl]piperazin-1-yl}ethanol
  • Ethyl 5-ethoxy-2-methylpyridine-4-carboxylate
  • 3-(chloromethyl)-5-nitroPhenol
  • N-Cyclobutyl-Na(2)-(2,2-diethoxyethyl)urea
  • 1(2H)-Isoquinolinone, 3,4-dihydro-2-[(1-methyl-1H-pyrazol-4-yl)methyl]-
  • 3-Fluoro-5-methylbenzohydrazide
  • (2S)-N-(5-Methyl-3-isoxazolyl)-2-[[(3-methylphenyl)sulfonyl]amino]propanamide
  • 3-(1-(4-Chlorophenyl)ethyl)-1H-pyrazol-5-amine
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