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(TRIETHYLSILYL)ACETYLENE

(TRIETHYLSILYL)ACETYLENE Structure
CAS No.
1777-03-3
Chemical Name:
(TRIETHYLSILYL)ACETYLENE
Synonyms
ETHYNYLTRIETHYLSILANE;DK595;TRIETHYLETHYNYLSILANE;Triethylsilyl)acetylen;riethyl(ethynyl)silane;(TRIETHYLSILYL)ACETYLENE;Silane, triethylethynyl-;(Triethylsilyl)acetylene,97%;Triethylmethylsilyl acetylene;Triethylsilylacetylene,min.97%
CBNumber:
CB6693857
Molecular Formula:
C8H16Si
Molecular Weight:
140.3
MOL File:
1777-03-3.mol
MSDS File:
SDS
Modify Date:
2023/9/27 18:11:14

(TRIETHYLSILYL)ACETYLENE Properties

Melting point 95-97 °C(Solv: chloroform (67-66-3); hexane (110-54-3))
Boiling point 136 °C
Density 0.783 g/mL at 25 °C(lit.)
refractive index n20/D 1.433(lit.)
Flash point 63 °F
storage temp. Flammables area
form liquid
Specific Gravity 0.783
color colorless
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
BRN 1743814
CAS DataBase Reference 1777-03-3(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210-P370+P378-P403+P235
Hazard Codes  F,Xi
Risk Statements  11-36/37/38
Safety Statements  16-26-36/37/39
RIDADR  UN 1993 3/PG 2
WGK Germany  3
TSCA  No
HazardClass  3
PackingGroup  II
HS Code  29319090
NFPA 704
3
2 0

(TRIETHYLSILYL)ACETYLENE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 346977 (Triethylsilyl)acetylene 97% 1777-03-3 5G ₹10002.3 2022-06-14 Buy
TCI Chemicals (India) T2387 Triethylsilylacetylene min. 96.0 % 1777-03-3 1G ₹2100 2022-05-26 Buy
TCI Chemicals (India) T2387 Triethylsilylacetylene min. 96.0 % 1777-03-3 5G ₹5000 2022-05-26 Buy
Product number Packaging Price Buy
346977 5G ₹10002.3 Buy
T2387 1G ₹2100 Buy
T2387 5G ₹5000 Buy

(TRIETHYLSILYL)ACETYLENE Chemical Properties,Uses,Production

Chemical Properties

Clear colorless to faintly yellow liquid

Uses

(Triethylsilyl)acetylene may be used in the synthesis of triethylsilylethynyl anthradithiophenes, such as :

  • 2,8-dimethyl-5,11-bis(triethylsilylethynyl)ADT (ADT= anthradithiophene)
  • 2,8-diethyl-5,11-bis(triethylsilylethynyl)ADT
  • 2,8-dipropyl-5,11-bis(triethylsilylethynyl)ADT

General Description

(Triethylsilyl)acetylene, a bulky trialkylsilyl-protected alkyne, undergoes Cadiot-Chodkiewicz cross-coupling reaction with various bromoalkynes to yield synthetically useful unsymmetrical diynes. Rhodium-catalyzed dimerization of (triethylsilyl)acetylene has been reported.

(TRIETHYLSILYL)ACETYLENE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 243)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Manik Laboratories +91-8121482049 +91-8121482049 New Delhi, India 49 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Hebei Yanxi Chemical Co., Ltd. +86-17531190177; +8617531190177 China 5873 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 16924 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21669 55 Inquiry
Hangzhou FandaChem Co.,Ltd. 008657128800458; +8615858145714 China 9337 55 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32760 60 Inquiry
Triethylsilylacetylene, min. 97% (Triethylsilyl)acetylene,97% Ethynyltriethylsilane Triethylethynylsilane Triethylsilyl)acetylen TRIETHYLETHYNYLSILANE (TRIETHYLSILYL)ACETYLENE Triethylsilylacetylene,min.97% (TRIETHYLSILYL)ACETYLENE, 97%(TRIETHYLSILYL)ACETYLENE, 97%(TRIETHYLSILYL)ACETYLENE, 97% Silane, triethylethynyl- riethyl(ethynyl)silane ETHYNYLTRIETHYLSILANE Triethylmethylsilyl acetylene DK595 1777-03-3 C8H16Si C2H53SiCCH HCCSiCH2CH33 C2H53SiC8801CH Alkynes Building Blocks Organic Building Blocks Terminal organosilicon compound Si (Classes of Silicon Compounds) Si-(C)4 Compounds Acetylenes Ethynylsilanes Functionalized Acetylenes