Hexamethyldisilane

Suppliers

Names

[ CAS No. ]:
1450-14-2

[ Name ]:
Hexamethyldisilane

[Synonym ]:
Hexamethyldisilane
DISILANE M6
Me3Si-SiMe3
hexamethyl-disilan
(CH3)6Si2
Permethyldisilane
EINECS 215-911-0
Hecamethyldisilane
Disilane, 1,1,1,2,2,2-hexamethyl-
hexamethyl-silane
disilane,hexamethyl
CH7280
HMD
MFCD00008258

Chemical & Physical Properties

[ Density]:
0.7±0.1 g/cm3

[ Boiling Point ]:
113.5±9.0 °C at 760 mmHg

[ Melting Point ]:
9-12 °C(lit.)

[ Molecular Formula ]:
C6H18Si2

[ Molecular Weight ]:
146.378

[ Flash Point ]:
5.8±11.8 °C

[ Exact Mass ]:
146.094696

[ LogP ]:
2.50

[ Vapour Pressure ]:
24.5±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.391

[ Storage condition ]:
Flammables area

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JM9170000
CHEMICAL NAME :
Disilane, hexamethyl-
CAS REGISTRY NUMBER :
1450-14-2
LAST UPDATED :
199706
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C6-H18-Si2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>20 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 59(4),14,1994
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>20 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 59(4),14,1994
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
>20 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 59(4),14,1994

Safety Information

[ Symbol ]:

GHS02, GHS07, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225-H319-H334-H335

[ Precautionary Statements ]:
P210-P261-P305 + P351 + P338-P342 + P311

[ 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

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
S16-S23-S45-S9-S33

[ RIDADR ]:
UN 1993 3/PG 2

[ WGK Germany ]:
2

[ RTECS ]:
JM9170000

[ Packaging Group ]:
II

[ Hazard Class ]:
3

[ HS Code ]:
29310095

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Chlorotrimethylsilane
  • Bromo(trimethyl)silane
  • thf
  • Azidotrimethylsilane
  • Hexachlorodisilane
  • Dimethylzinc
  • Trimethylsilyl cyanide
  • benzylidenemalononitrile
  • TMS

DownStream

  • 4-bicyclo[2.2.2]octanyl(trimethyl)silane
  • trimethyl(4-nitrophenoxy)silane
  • trimethyl-(2-nitrophenoxy)silane
  • 2-(4-METHOXYBENZYL)MALONONITRILE
  • (3-BROMO-4-PYRIDINYL)-3-PYRIDINYL-METHANONE,
  • Benzene,1-methyl-4-(trimethylsilyl)-
  • BI-P-TOLYL
  • Toluene
  • Benzyl(trimethyl)silane

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

Occurrence and characterization of a tetrahedral nucleopolyhedrovirus from Spilarctia obliqua (Walker).

J. Invertebr. Pathol. 132 , 135-41, (2015)

Spilarctia obliqua Walker (Lepidoptera: Arctiidae) is a polyphagous insect pest damaging pulses, oil seeds, cereals, vegetables and medicinal and aromatic plants in India. The pest also infests turmer...

Thin Solid Films 252 , 13, (1994)

J. Org. Chem. 58 , 3607, (1993)


More Articles