Basic information
- CAS
2895-07-0- Standard SMILES
C[SiH](C)O[Si](C)(C)O[Si](C)(C)C- InChIKey
MWYMHZINPCTWSB-UHFFFAOYSA-N- Molecular formula
- C7H22O2Si3
- Average molar mass
- 222.5 g/mol
- Monoisotopic mass
- 222.09275954
Names & identifiers
- Preferred name
- 1,1,3,3,5,5,5-Heptamethyltrisiloxane
- IUPAC
- dimethylsilyloxy-dimethyl-trimethylsilyloxysilane
- English name
- 1,1,1,3,3,5,5-Heptamethyltrisiloxane
- Molecular formula
- C7H22O2Si3
- Molecular weight
- 222.5
Names & synonyms
DTXSID70275743RefChem:213264DTXCID002271341,1,3,3,5,5,5-Heptamethyltrisiloxane1,1,1,3,3,5,5-heptamethyl trisiloxanedimethylsilyloxy-dimethyl-trimethylsilyloxysilaneSCHEMBL120202MWYMHZINPCTWSB-UHFFFAOYSA-NNS00048812H57013dimethylsilyloxy-dimethyl-trimethylsilyloxy-silaneDK715
Show more names
1,1,1,3,3,5,5-HeptamethyltrisiloxaneTrisiloxane,1,1,1,3,3,5,5-heptamethyl-1,1,1,3,3,5,5-HEPTAMETHYLTRISILOXANE 90%1,1,1,3,3,5,5-Heptamethyltrisiloxane,>90%1,1,3,3,5,5,5-Heptamethylpentanetrisiloxane1,1,1,3,3,5,5-Heptamethylpentanetrisiloxane1,1,3,3,5,5,5-Heptamethylpentanetrisiloxane,90%
Database identifiers
- CAS
2895-07-0- PubChem CID
- 76170
- DTXSID
DTXSID70275743
Properties
Computed structural properties
- Topological polar surface area
- 18.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 4
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 140
Physicochemical properties
- Boiling point
- 134 °C · 134 °C
- Density
- 0.82 · 0.82
- Flash point
- 21 °C · 21°C
- form
- Liquid
- Specific Gravity
- 0.82 · 0.82
- color
- Colorless
- Hydrolytic Sensitivity
- 3 · 3: reacts with aqueous base
- InChI
- InChI=1S/C7H22O2Si3/c1-10(2)8-12(6,7)9-11(3,4)5/h10H,1-7H3
- InChIKey
- MWYMHZINPCTWSB-UHFFFAOYSA-N
- SMILES
- [Si](C)(C)(C)O[Si](C)(C)O[SiH](C)C
- Symbol(GHS)
- 2 · GHS02,GHS07
- Signal word
- Danger
- Hazard statements
- 225 · H225-H315-H319-H335
- Precautionary statements
- 210 · P210-P260-P303+P361+P353-P304+P340-P305+P351+P338-P403+P233
- Risk Statements
- 10 · 10-36/37/38
- Safety Statements
- 16 · 16-33-36/37/39
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- tsca
- No
- ridadr
- 1993
- hs_code
- 29349990
- risk_code
- 10-36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS07
- safety_code
- 16-33-36/37/39
- hazard_class
- 3.1
- packing_group
- II
- Hazard statements
- H225-H315-H319-H335
- Limited Quantities
- 1.0 L (0.3 gallon) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
- Precautionary statements
- P210-P260-P303+P361+P353-P304+P340-P305+P351+P338-P403+P233
Chemistry & industry
Suppliers21 total
Syntechem Co.,Ltd[email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
上海比阳实业有限公司+86-15021878111 · [email protected]
Novel Chemical+86-21-64855560, 4008207808 · [email protected]
艾科试剂4008-755-333 18080918076 · [email protected]
上海楚青新材料科技有限公司021-61530618; 18721685818 · [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]
成都零六生物科技有限公司400-1166-196 13458535857 · [email protected]
上海麦克林生化科技股份有限公司15221275939 15221275939 · [email protected]
上海波以尔化工有限公司021-50182298 021-50180596 · [email protected]
郑州阿尔法化工有限公司0371-53765687 18937137882 · [email protected]
北京华威锐科化工科技有限公司89508211 18501085097 · [email protected]
上海源叶生物科技有限公司18916372613 · [email protected]
Related reactions
3 records
Compound notes
Loading…