Introduction：Basic information about CAS 1450-14-2|Hexamethyldisilane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Hexamethyldisilane |
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| CAS Number | 1450-14-2 | Molecular Weight | 146.378 |
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| Density | 0.7±0.1 g/cm3 | Boiling Point | 113.5±9.0 °C at 760 mmHg |
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| Molecular Formula | C6H18Si2 | Melting Point | 9-12 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 5.8±11.8 °C |
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| Symbol |
GHS02, GHS07, GHS08 | Signal Word | Danger |
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Names
| Name | Hexamethyldisilane |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.7±0.1 g/cm3 |
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| Boiling Point | 113.5±9.0 °C at 760 mmHg |
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| Melting Point | 9-12 °C(lit.) |
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| Molecular Formula | C6H18Si2 |
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| Molecular Weight | 146.378 |
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| Flash Point | 5.8±11.8 °C |
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| Exact Mass | 146.094696 |
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| LogP | 2.50 |
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| Vapour Pressure | 24.5±0.2 mmHg at 25°C |
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| Index of Refraction | 1.391 |
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| InChIKey | NEXSMEBSBIABKL-UHFFFAOYSA-N |
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| SMILES | C[Si](C)(C)[Si](C)(C)C |
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| Storage condition | Flammables area |
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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 DATAACUTE 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
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Safety Information
| Symbol |
GHS02, GHS07, GHS08 |
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| Signal Word | Danger |
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| Hazard Statements | H225-H319-H334-H335 |
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| Precautionary Statements | P210-P261-P305 + P351 + P338-P342 + P311 |
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| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | F:Flammable |
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| Risk Phrases | R11 |
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| Safety Phrases | S16-S23-S45-S9-S33 |
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| RIDADR | UN 1993 3/PG 2 |
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| WGK Germany | 2 |
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| RTECS | JM9170000 |
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| Packaging Group | II |
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| Hazard Class | 3 |
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| HS Code | 29310095 |
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Customs
| HS Code | 2931900090 |
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| 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% |
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Synonyms
| 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 |
