Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: TRIMETHYL(THIOPHEN-2-YLETHYNYL)SILANE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

40231-03-6

40231-03-6 structure

Name: Trimethyl(2-thienylethynyl)silane
Chemical Name: trimethyl(2-thiophen-2-ylethynyl)silane
CAS Number: 40231-03-6
Molecular Formula: C₉H₁₂SSi
Molecular Weight: 180.342
Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
Create Date: 2018-06-27 08:06:44
Modify Date: 2025-08-28 21:07:16

Name	trimethyl(2-thiophen-2-ylethynyl)silane
Synonyms	MFCD03427125 2-[(Trimethylsilyl)ethynyl]thiophene Thiophene, 2-[(trimethylsilyl)ethynyl]- Trimethyl(2-thienylethynyl)silane Silane, trimethyl[2-(2-thienyl)ethynyl]- trimethyl[2-(2-thienyl)ethynyl]silane trimethyl(2-(thiophene-2-yl)ethynyl)silane trimethyl-thiophen-2-ylethynyl-silane 1-trimethylsilyl-2-(2-thienyl)acetylene trimethyl(thiophene-2-ylethynyl)silane

Density	1.0±0.1 g/cm3
Boiling Point	203.6±22.0 °C at 760 mmHg
Molecular Formula	C₉H₁₂SSi
Molecular Weight	180.342
Flash Point	77.0±22.3 °C
Exact Mass	180.042892
PSA	28.24000
LogP	4.13
Vapour Pressure	0.4±0.4 mmHg at 25°C
Index of Refraction	1.517

Symbol	GHS02
Signal Word	Warning
Hazard Statements	H226
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F+
Risk Phrases	R10
Safety Phrases	16-26-36/37/39
RIDADR	UN 1993
WGK Germany	3
Packaging Group	III
Hazard Class	3.0
HS Code	2934999090

3437-95-4

1066-54-2

~99%

40231-03-6

Literature: Van Overmeire; Boldin; Venkataraman; Zisling; De Jonghe; Van Calenbergh; De Keukeleire; Futerman; Herdewijn Journal of Medicinal Chemistry, 2000 , vol. 43, # 22 p. 4189 - 4199

1003-09-4

1066-54-2

~99%

40231-03-6

Literature: Atobe, Shingo; Sonoda, Motohiro; Suzuki, Yuki; Shinohara, Hiroyuki; Yamamoto, Takuya; Ogawa, Akiya Chemistry Letters, 2011 , vol. 40, # 9 p. 925 - 927

91228-44-3

1066-54-2

~90%

40231-03-6

Literature: Kang, Suk-Ku; Lee, Hong-Woo; Jang, Su-Bum; Ho, Pil-Su Chemical Communications, 1996 , # 7 p. 835 - 836

Precursor 3
3437-95-4 1066-54-2 1003-09-4
DownStream 10
4298-52-6 100074-13-3 1081-34-1 33675-51-3
16900-51-9 23975-15-7 88089-34-3 4805-17-8
6297-63-8 40230-95-3

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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