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ChemicalBook >> CAS DataBase List >> Trimethylsilane

Trimethylsilane

Trimethylsilane price.
  • $195 - $2054
  • Product name: Trimethylsilane
  • CAS: 993-07-7
  • MF: C3H10Si
  • MW: 74.2
  • EINECS:213-603-0
  • MDL Number:MFCD00039791
  • Synonyms:Trimethylsilane,97%;TRIMETHYLSILANE (IN CYLINDER);trimethylsilicon;Trimethylsilyl hydride, 2-Methyl-2-silapropane;SILICON TRIMETHYL;(CH3)3SiH;2-Methyl-2-silapropane;trimethyl-silan
Price4 Properties Safety Information Description
4 prices
Selected condition：
Brand
  • Apolloscientific
  • Strem Chemicals
  • SynQuest Laboratories
Package
  • 5g
  • 25g
  • 100g
  • ManufacturerApolloscientific
  • Product numberOR17012
  • Product descriptionTrimethylsilane 97%
  • Packaging5g
  • Price$466
  • Updated2026-06-04
  • Buy
  • ManufacturerStrem Chemicals
  • Product number14-7925
  • Product descriptionTrimethylsilane, 97% 97%
  • Packaging100g
  • Price$2054
  • Updated2026-04-30
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number5180-1-03
  • Product descriptionTrimethylsilane 99.99%
  • Packaging5G
  • Price$195
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number5180-1-03
  • Product descriptionTrimethylsilane 99.99%
  • Packaging25g
  • Price$375
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Apolloscientific OR17012 Trimethylsilane 97% 5g $466 2026-06-04 Buy
Strem Chemicals 14-7925 Trimethylsilane, 97% 97% 100g $2054 2026-04-30 Buy
SynQuest Laboratories 5180-1-03 Trimethylsilane 99.99% 5G $195 2021-12-16 Buy
SynQuest Laboratories 5180-1-03 Trimethylsilane 99.99% 25g $375 2021-12-16 Buy

Properties

Melting point :-135,9°C
Boiling point :6,7°C
Density :0,638 g/cm3
refractive index :1.3800 (estimate)
Flash point :<-29°C
form :liquid
Specific Gravity :0.638
Water Solubility :1.4g/L at 20℃
Specific Heat Capacity :Cp(gas): 1.59 J/(g·K), at 25℃
Hydrolytic Sensitivity :3: reacts with aqueous base
InChI :InChI=1S/C3H10Si/c1-4(2)3/h4H,1-3H3
InChIKey :PQDJYEQOELDLCP-UHFFFAOYSA-N
SMILES :[SiH](C)(C)C
LogP :2.2 at 20℃
CAS DataBase Reference :993-07-7
EPA Substance Registry System :Silane, trimethyl- (993-07-7)

Safety Information

Symbol(GHS): Flame (GHS02)Gas Cylinder (GHS04)Exclamation Mark (GHS07)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H220 Extremely flammable gas Flammable gases Category 1 Danger P210, P377, P381, P403
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P321 Specific treatment (see … on this label).

Description

Potential reducing agent that will produce low boiling hexamethyldisiloxane by-product.

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Suppliers and manufacturers

QUANJIAO ARGOTECH NEW ELECTRONIC MATERIALS TECHNOLOGY CO.,LTD. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. 3B Pharmachem (Wuhan) International Co.,Ltd. Beijing HwrkChemical Technology Co., Ltd Syntechem Co.,Ltd Shanghai T&W Pharmaceutical Co., Ltd. Shanghai Macklin Biochemical Co.,Ltd. Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. Suzhou Siso new material Co.,Ltd.