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ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE

CAS No.
16205-84-8
Chemical Name:
ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE
Synonyms
propiolate;TIMTEC-BB SBB008832;Ethyl 3-(trimethylsilyl);ETHYL 3-(TRIMETHYLSILYL)PROPYNOATE;ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE;Ethyl 3-(trimethylsilyl)propiolate,99%;3- (Trtrimethylmethsilyl) ethyl alanlate;3-(Trimethylsily)-propynoicacidethylester;Ethyl 3-(triMethylsilyl)propiolate, 99% 5GR;Trimethylsilanyl-propynoic acid ethyl ester
CBNumber:
CB9339921
Molecular Formula:
C8H14O2Si
Molecular Weight:
170.28
MDL Number:
MFCD00074886
MOL File:
16205-84-8.mol
MSDS File:
SDS
Last updated:2026-05-28 05:21:46
Product description Number Pack Size Price
Ethyl 3-(trimethylsilyl)propynoate 99% 329452 5g $87.9
Ethyl 3-(trimethylsilyl)propynoate 99% 329452 25g $306
3-(Trimethylsilyl)-2-propynoic Acid Ethyl Ester TRC-T797490-2.5G 2.5g $70
3-(Trimethylsilyl)-2-propynoic Acid Ethyl Ester TRC-T797490-1G 1g $65
Ethyl 3-(trimethylsilyl)propiolate 097871 1.00g $189
More product size

ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE Properties

Boiling point 92-96 °C28 mm Hg(lit.)
Density 0.897 g/mL at 25 °C(lit.)
refractive index n20/D 1.441(lit.)
Flash point 160 °F
storage temp. Inert atmosphere,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form Liquid
color Clear colorless
Specific Gravity 0.897
Water Solubility Sparingly soluble in water.
Hydrolytic Sensitivity 3: reacts with aqueous base
BRN 1767850
Stability Moisture Sensitive
InChI 1S/C8H14O2Si/c1-5-10-8(9)6-7-11(2,3)4/h5H2,1-4H3
InChIKey QRBKPHYAIRLCLK-UHFFFAOYSA-N
SMILES CCOC(=O)C#C[Si](C)(C)C
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H335
Precautionary statements  P261-P264-P271-P280-P304+P340+P312-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37
Safety Statements  26
RIDADR  UN 3334
WGK Germany  3
10-21
TSCA  No
HazardClass  9
HS Code  29310099
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
STOT SE 3
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
2
2 1

ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 329452 Ethyl 3-(trimethylsilyl)propynoate 99% 16205-84-8 5g $87.9 2026-04-30 Buy
Sigma-Aldrich 329452 Ethyl 3-(trimethylsilyl)propynoate 99% 16205-84-8 25g $306 2026-04-30 Buy
TRC TRC-T797490-2.5G 3-(Trimethylsilyl)-2-propynoic Acid Ethyl Ester 16205-84-8 2.5g $70 2026-06-03 Buy
TRC TRC-T797490-1G 3-(Trimethylsilyl)-2-propynoic Acid Ethyl Ester 16205-84-8 1g $65 2026-06-03 Buy
Matrix Scientific 097871 Ethyl 3-(trimethylsilyl)propiolate 16205-84-8 1.00g $189 2026-05-18 Buy
Product number Packaging Price Buy
329452 5g $87.9 Buy
329452 25g $306 Buy
TRC-T797490-2.5G 2.5g $70 Buy
TRC-T797490-1G 1g $65 Buy
097871 1.00g $189 Buy

ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE Chemical Properties,Uses,Production

Chemical Properties

Clear colorless liquid

Uses

Ethyl 3-(trimethylsilyl)propiolate was used in the preparation of 4-ethoxycarbonyl-3-(trimethylsilyl)furan.

ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE Preparation Products And Raw materials

Global( 92)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 14014 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Win-Win Chemical CO., Limited
0086-577-64498589 sales@win-winchemical.com CHINA 998 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 +8613506123987 marketing1@neostarunited.com China 8828 58
Win-Win chemical CO., Limited
+86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 14304 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
Alfa Chemistry
+1-5166625404; Info@alfa-chemistry.com United States 20405 58

View Lastest Price from ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE pictures 2020-02-02 ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE
16205-84-8
$1.00 1KG 97% 100kg Career Henan Chemical Co
TIMTEC-BB SBB008832 ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE ETHYL 3-(TRIMETHYLSILYL)PROPYNOATE ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE, 98%ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE, 98%ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE, 98% 3-(Trimethylsily)-propynoicacidethylester Ethyl 3-(trimethylsilyl)propiolate,99% Ethyl 3-(triMethylsilyl)propiolate, 99% 5GR Ethyl 3-(trimethylsilyl) 2-Propynoic acid, 3-(trimethylsilyl)-, ethyl ester 3-(Trimethylsilyl)-2-propynoic Acid Ethyl Ester Trimethylsilanyl-propynoic acid ethyl ester 3- (Trtrimethylmethsilyl) ethyl alanlate propiolate 16205-84-8 C8H14O2Si CH33SiCCCOOCH2CH3 CH33SiC8801CCO2C2H5 Building Blocks Carbonyl Compounds C8 to C9 Organic Building Blocks Esters