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2-Hydroxy-4-(trimethylsilyl)-3-butynoic acid ethyl ester

CAS No.
66697-09-4
Chemical Name:
2-Hydroxy-4-(trimethylsilyl)-3-butynoic acid ethyl ester
Synonyms
ETHYL 2-HYDROXY-4-(TRIMETHYLSILYL)-3-BUTYNOATE;Ethyl2-Hydroxy-4-(trimethylsilyl)-3-butynoate>2-Hydroxy-4-(trimethylsilyl)-3-butynoic acid ethyl ester;3-Butynoic acid, 2-hydroxy-4-(trimethylsilyl)-, ethyl ester
CBNumber:
CB1444856
Molecular Formula:
C9H16O3Si
Molecular Weight:
200.31
MDL Number:
MFCD00671544
MOL File:
66697-09-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:49:14

2-Hydroxy-4-(trimethylsilyl)-3-butynoic acid ethyl ester Properties

Density 0,98 g/cm3
refractive index 1.4480-1.4520
storage temp. Refrigerator
Appearance Colorless to light yellow Liquid
CAS DataBase Reference 66697-09-4

SAFETY

Risk and Safety Statements

Risk Statements  36/37/38
Safety Statements  26-36/37/39
HS Code  2931.90.9010

2-Hydroxy-4-(trimethylsilyl)-3-butynoic acid ethyl ester price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical H0895 Ethyl 2-Hydroxy-4-(trimethylsilyl)-3-butynoate >97.0%(GC) 66697-09-4 1g $71 2026-04-30 Buy
TCI Chemical H0895 Ethyl 2-Hydroxy-4-(trimethylsilyl)-3-butynoate >97.0%(GC) 66697-09-4 5g $229 2026-04-30 Buy
aablocks AA003Q1G 2-Hydroxy-4-(Trimethylsilyl)-3-Butynoic Acid Ethyl Ester >97.0%(GC) 66697-09-4 1g $57 2026-05-28 Buy
aablocks AA003Q1G 2-Hydroxy-4-(Trimethylsilyl)-3-Butynoic Acid Ethyl Ester >97.0%(GC) 66697-09-4 5g $184 2026-05-28 Buy
TRC E945953 Ethyl 2-Hydroxy-4-(trimethylsilyl)-3-butynoate 66697-09-4 50mg $45 2021-12-16 Buy
Product number Packaging Price Buy
H0895 1g $71 Buy
H0895 5g $229 Buy
AA003Q1G 1g $57 Buy
AA003Q1G 5g $184 Buy
E945953 50mg $45 Buy

2-Hydroxy-4-(trimethylsilyl)-3-butynoic acid ethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

2-Hydroxy-4-(trimethylsilyl)-3-butynoic acid ethyl ester Suppliers

Global Suppliers ( 30)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 17705817739 info@dycnchem.com China 52451 58
ETHYL 2-HYDROXY-4-(TRIMETHYLSILYL)-3-BUTYNOATE Ethyl2-Hydroxy-4-(trimethylsilyl)-3-butynoate> 3-Butynoic acid, 2-hydroxy-4-(trimethylsilyl)-, ethyl ester 2-Hydroxy-4-(trimethylsilyl)-3-butynoic acid ethyl ester 66697-09-4 Si (Classes of Silicon Compounds) Ethynylsilanes Functionalized Acetylenes Acetylenes Si-(C)4 Compounds Acetylenes Ethynylsilanes Functionalized Acetylenes Si (Classes of Silicon Compounds) Si-(C)4 Compounds