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Basic information
- CAS
18420-09-2- Standard SMILES
CCO[Si](C)(C)O[Si](C)(C)OCC- InChIKey
NPOYZXWZANURMM-UHFFFAOYSA-N- Molecular formula
- C8H22O3Si2
- Average molar mass
- 222.433 g/mol
- Monoisotopic mass
- 222.11074762
Names & identifiers
- Preferred name
- Disiloxane, 1,3-diethoxy-1,1,3,3-tetramethyl-
- IUPAC
- 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane
- English name
- 1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE
- Molecular formula
- C8H22O3Si2
- Molecular weight
- 222.43
Names & synonyms
DK190Tetramethyldiethoxydisiloxane1,3-DIETHOXYTETRAMETHYLDISILOXANE1,3-diethoxy-1,1,3,3-tetramethyl-disiloxan1,3-DIETHOXY-1,1,3,3-TETRAMETHYLDISILOXANE1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANEDisiloxane,1,3-diethoxy-1,1,3,3-tetramethyl-1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE 97%ethoxy-[ethoxy(dimethyl)silyl]oxy-dimethylsilane1,3-Diethoxy-1,1,3,3-tetramethylpropanedisiloxane
Database identifiers
- CAS
18420-09-2- PubChem CID
- 87635
- DTXSID
DTXSID5066372- EC Number
- 242-298-7
- Nikkaji
- J266.167E
Properties
Physicochemical properties
- Melting point
- -134 °C · -134°C
- Boiling point
- 161 °C · 161 °C (lit.)
- Density
- 0.883 g/mL · 0.883 g/mL at 25 °C (lit.)
- refractive index
- 20 · n20/D 1.389(lit.)
- Flash point
- 110 °F · 110 °F
- solubility
- Chloroform (Soluble), Methanol (Slightly)
- form
- Oil
- color
- Colourless
- Specific Gravity
- 0.879 · 0.879
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- InChI
- 1S/C8H22O3Si2/c1-7-9-12(3,4)11-13(5,6)10-8-2/h7-8H2,1-6H3
- InChIKey
- NPOYZXWZANURMM-UHFFFAOYSA-N
- SMILES
- CCO[Si](C)(C)O[Si](C)(C)OCC
- EPA Substance Registry System
- 1 · Disiloxane, 1,3-diethoxy-1,1,3,3-tetramethyl- (18420-09-2)
- UNSPSC Code
- 12352103 · 12352103
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 2 · GHS02,GHS07
- Signal word
- Warning
- Hazard statements
- 226 · H226-H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
- target organs
- Respiratory system
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xi
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
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 1993 3/PG 3
- hs_code
- 29319090
- risk_code
- 10-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS02,GHS07
- hazard_code
- Xi
- safety_code
- 16-26-36
- Storage Class
- 3 - Flammable liquids
- target organs
- Respiratory system
- Hazard statements
- H226-H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Applications
Uses1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane is used in preparation of symmetric Alkoxy-substituted Alkyldisiloxanes by alkoxy partial hydrolysis of alkoxysilanes, carbonization and condensation
Suppliers62 total
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
河南赢创生物科技有限公司16650615803 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
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]
广东云星生物技术有限公司0751-18902340975/189023400307 18902340307 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
上海健超生物科技有限公司15021035486 18081542813 · [email protected]
上海祈铭新材料有限公司
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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