Basic information
- CAS
2750-44-9- Standard SMILES
C[Si](C)(C)O[Si](Cl)(Cl)O[Si](C)(C)C- InChIKey
YQPFMTIZDAWFAC-UHFFFAOYSA-N- Molecular formula
- C6H18Cl2O2Si3
- Average molar mass
- 277.36 g/mol
- Monoisotopic mass
- 275.9991648
Names & identifiers
- Preferred name
- Bis(trimethylsiloxy)dichlorosilane
- IUPAC
- dichloro-bis(trimethylsilyloxy)silane
- English name
- Bis(trimethylsiloxy)dichlorosilane
- Molecular formula
- C6H18Cl2O2Si3
- Molecular weight
- 277.37
Names & synonyms
2750-44-9bis(trimethylsiloxy)dichlorosilanedichloro-bis(trimethylsilyloxy)silane3,3-dichlorohexamethyltrisiloxane3,3-Dichloro-1,1,1,5,5,5-hexamethyltrisiloxane4,4-dichloro-2,2,6,6-tetramethyl-3,5-dioxa-2,4,6-trisilaheptaneTrisiloxane, 3,3-dichloro-1,1,1,5,5,5-hexamethyl-BIS-(TRIMETHYLSILOXY)DICHLOROSILANESCHEMBL2199078DTXSID10373515YQPFMTIZDAWFAC-UHFFFAOYSA-NMFCD01861694
Show more names
Bis(trimethylsiloxy)dichlorosilane,98+%
DB-240730S023103,3-Dichloro-1,1,1,5,5,5-hexamethyl-trisiloxaneBIS(TRIMETHYLSILOXY)DICHLOROSILANE;Bis(trimethylsiloxy)dichlorosilane,98+%
Database identifiers
- CAS
2750-44-9- PubChem CID
- 2756757
- DTXSID
DTXSID10373515- EC Number
- 689-676-1
- Nikkaji
- J1.313.943A
Properties
Computed structural properties
- Topological polar surface area
- 18.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 4
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 156
Experimental & physicochemical properties
SpringerMaterials Properties29Si nuclear magnetic resonance spectrum
Physicochemical properties
- Melting point
- -53 °C · -53°C
- Boiling point
- 173 °C · 173°C
- Density
- 1.0017 · 1.0017
- refractive index
- 1.3983 · 1.3983
- Flash point
- 54 °C · 54°C
- storage temp.
- 2 · 2-8°C
- Specific Gravity
- 1.0017 · 1.0017
- Hydrolytic Sensitivity
- 8 · 8: reacts rapidly with moisture, water, protic solvents
- Symbol(GHS)
- 2 · GHS02,GHS05
- Signal word
- Danger
- Hazard statements
- 226 · H226-H314
- Precautionary statements
- 280 · P280-P305+P351+P338-P310
- Hazard Codes
- C
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 39 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Safety data
- wgk
- 3
- tsca
- No
- ridadr
- UN 2986 3(8) / PGII
- risk_code
- 10-34
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS05
- hazard_code
- C
- safety_code
- 26-36/37/39-45
- Hazard statements
- H226-H314
- Precautionary statements
- P280-P305+P351+P338-P310
Chemistry & industry
Upstream & downstream products
Downstream products
Suppliers28 total
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
北京华威锐科化工有限公司0757-86329057 18934348241 · [email protected]
安耐吉化学&3A（安徽泽升科技有限公司）021-58432009 400-005-6266 · [email protected]
梯希爱（上海）化工贸易有限公司021-61109150 · [email protected]
上海祈铭新材料有限公司021-36010885 13661599081;13701898138 · [email protected]
Shanghai Zhuangming Biopharma Co., Ltd.+86-2158073036 17312391916 · [email protected]
PT CHEM GROUP LIMITED+86-85511178; +86-85511178 · [email protected]
上海探圭新材料科技有限公司18516111942 · [email protected]
上海石洋化工有限公司021-56795766 · [email protected]
铜陵恒优生物科技有限公司021-50426030 13856289449;13124863828 · [email protected]
Related reactions
1 records
Compound notes
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