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hydroxytrimethylsilane

CAS No.
1066-40-6
Chemical Name:
hydroxytrimethylsilane
Synonyms
Silanol, trimethyl-;Trimethylsilanol;Trimethylhydroxysilane;DK031;LS 310;Silanole;Trimethylsilanol,95%;hydroxytrimethylsilane;Trimethylsilyl alcohol;53003 Trimethylsilanol
CBNumber:
CB6897671
Molecular Formula:
C3H10OSi
Molecular Weight:
90.2
MDL Number:
MFCD02751657
MOL File:
1066-40-6.mol
MSDS File:
SDS
Last updated:2023-09-13 11:04:29

hydroxytrimethylsilane Properties

Melting point -4.5 °C
Boiling point 90℃/760Torr
Density 0.950
vapor pressure 19-55hPa at 25℃
refractive index 1.3889
Flash point 4°(39°F)
storage temp. Sealed in dry,Store in freezer, under -20°C
solubility Chloroform (Sparingly), DMSO (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly)
form liquid
pka 12.67±0.58(Predicted)
Specific Gravity 0.8139
color Clear, colourless
Viscosity 3.73mm2/s
Water Solubility Soluble in water (1.00 mg/ml).
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
BRN 1361356
LogP 1.19-5.06 at 20-25℃
FDA UNII Z4BIN3300P
NIST Chemistry Reference Silanol, trimethyl(1066-40-6)
EPA Substance Registry System Silanol, trimethyl- (1066-40-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H332-H412
Precautionary statements  P210-P233-P240-P241-P273-P304+P340+P312
Hazard Codes  F
Risk Statements  11
RIDADR  UN 1993BF 3 / PGII
WGK Germany  1
TSCA  Yes
HazardClass  3
HS Code  29319090
NFPA 704
3
2 0

hydroxytrimethylsilane price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 725986 Trimethylsilanol ≥97.5% (GC) 1066-40-6 10ml $139 2024-03-01 Buy
Sigma-Aldrich 725986 Trimethylsilanol ≥97.5% (GC) 1066-40-6 250ml $756 2024-03-01 Buy
Alfa Aesar H61276 Trimethylsilanol 95% 1066-40-6 5g $51.65 2024-03-01 Buy
Alfa Aesar H61276 Trimethylsilanol 95% 1066-40-6 25g $147.65 2024-03-01 Buy
Alfa Aesar H61276 Trimethylsilanol 95% 1066-40-6 100g $387.65 2024-03-01 Buy
Product number Packaging Price Buy
725986 10ml $139 Buy
725986 250ml $756 Buy
H61276 5g $51.65 Buy
H61276 25g $147.65 Buy
H61276 100g $387.65 Buy

hydroxytrimethylsilane Chemical Properties,Uses,Production

Description

Trimethylsilanol has strong acidity compared with the corresponding carbon alcohols, can react with tetrahydrolithium aluminum, Si-OH bond can be reduced Si-H bond, can be used as a blocking agent for straight-chain polysiloxanes with hydrophobicity, it is the most important intermediate in the preparation of organosilicon alcohol salts and all kinds of polysiloxanes products including silicone oils, silicone rubbers and silicone resins, etc, and it has a wide range of application prospects.

Chemical Properties

Colorless clear liquid

Uses

Trimethylsilanol used as a hydrophobic coat on silicate surfaces. Used as an as an antimicrobial agent.

Synthesis

Trimethylsilanol is produced by hydrolysis of trimethylchlorosilane.

14642-79-6
1066-40-6
Synthesis of hydroxytrimethylsilane from BENZYLOXYTRIMETHYLSILANE
Global( 238)Suppliers
Supplier Tel Email Country ProdList Advantage
Dongguan City Betterly New Materials co.,Ltd
+86-13713468294 +86-13535083564 waimaobu@betely.com China 37 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
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Henan Tianfu Chemical Co.,Ltd.
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ATK CHEMICAL COMPANY LIMITED
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Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58

View Lastest Price from hydroxytrimethylsilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Hydroxytrimethylsilane pictures 2022-07-30 Hydroxytrimethylsilane
1066-40-6
US $7.98-6.93 / kg 1kg 98.76% 18000 tons per year Iota silicone oil (Anhui) Co.,ltd.
	Trimethylsilanol pictures 2019-12-30 Trimethylsilanol
1066-40-6
US $1.00 / KG 1KG Min98% HPLC g/kg/ton Career Henan Chemical Co

hydroxytrimethylsilane Spectrum

Silanol,1,1,1-triMethyl- TriMethylsilanol >=98.0% (GC) Trimethylsilanol >=97.5% (GC) Medetomidine Impurity 17 hydroxytrimethylsilane Silanole LS 310 TRIMETHYLSILANOL, tech-95 Trimethylsilanol,95% hydroxytrimethylsilane ISO 9001:2015 REACH Trimethylsilanol Silanol, trimethyl- Trimethylhydroxysilane Trimethylsilyl alcohol 53003 Trimethylsilanol DK031 1066-40-6 125613-45-9 3959-12-04 Alkyl Silanes Blocking Agents Protective Agents Silylating Agents bc0001