Basic information
- CAS
1067-57-8- Standard SMILES
CCCC[Si](OC)(OC)OC- InChIKey
SXPLZNMUBFBFIA-UHFFFAOYSA-N- Molecular formula
- C7H18O3Si
- Average molar mass
- 178.3 g/mol
- Monoisotopic mass
- 178.10252097
Names & identifiers
- Preferred name
- Butyltrimethoxysilane
- IUPAC
- butyl(trimethoxy)silane
- English name
- N-BUTYLTRIMETHOXYSILANE
- Molecular formula
- C7H18O3Si
- Molecular weight
- 178.3
Names & synonyms
Butyltrimethoxysilane1067-57-8Silane, butyltrimethoxy-TrimethoxybutylsilaneEINECS 213-936-1DTXSID6061442RefChem:122344DTXCID7033022213-936-1SXPLZNMUBFBFIA-UHFFFAOYSA-Nn-Butyltrimethoxysilanebutyl(trimethoxy)silane
Show more names
DK032butyltrimethoxy-silan
MFCD00053675S03550Butyltri(methoxy)silanen-butyl(trimethoxy)silaneSCHEMBL56908SCHEMBL1039273SCHEMBL2137716SCHEMBL2137718
Database identifiers
- CAS
1067-57-8- PubChem CID
- 70601
- DTXSID
DTXSID6061442- EC Number
- 213-936-1
- Nikkaji
- J217.175I
Properties
Computed structural properties
- Topological polar surface area
- 27.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 6
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 85.4
Experimental & physicochemical properties
Chemical ClassesMetals -> Metalloid Compounds (Silicon)
Physical DescriptionClear to straw liquid with mild odor; [Gelest MSDS]
Physicochemical properties
- Melting point
- 0 °C · <0°C
- Boiling point
- 164 °C · 164 °C
- Density
- 0.931 · 0.931
- refractive index
- 1.3979 · 1.3979[25°C]
- Flash point
- 49 °C · 49°C
- storage temp.
- RT, stored under nitrogen
- Specific Gravity
- 0.931 · 0.931
- Appearance
- Colorless to light yellow Liquid
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- CAS DataBase Reference
- 1067 · 1067-57-8
- NIST Chemistry Reference
- Silane, butyltrimethoxy-(1067-57-8)
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
Warning
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazards SummaryEvolves methanol on contact with water and moisture in air; A severe eye irritant (effects may be delayed); [Gelest MSDS] See Trimethoxysilane and Methyl silicate.
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Safety data
- tsca
- TSCA listed
- ridadr
- 1993
- hs_code
- 29319090
- risk_code
- 10-36/37/38-34-24/25
- Signal word
- Warning
- Symbol(GHS)
- GHS07,GHS02
- safety_code
- 16-26-36/37/39-28
- hazard_class
- 3.2
- packing_group
- III
- Hazard statements
- H335-H226-H319-H315
- Limited Quantities
- 5.0 L (1.3 gallons) (liquid)
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationSilane, butyltrimethoxy-: ACTIVE
Suppliers90 total
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
温州共赢化学有限公司+86-0086-577-64498589 +86-15355981851 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
湖北云镁科技有限公司027-59206672 18327059871 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
武汉凯威斯科技有限公司86-027-67849912 · [email protected]
广东元丰化学试剂有限公司0751-2829979 13318593351 · [email protected]
广东云星生物技术有限公司
Related reactions
2 records
Compound notes
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