4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER

Product Name: 4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER
CAS No.: 117968-51-1
Chemical Name: 4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER
Synonyms: METHYL 4-TERT-BUTYLDIMETHYLSILYLOXY-2-BUTYNOATE;Methyl 4-((tert-butyldiMethylsilyl)oxy)but-2-ynoate;4-[tert-butyl(dimethyl)silyl]oxy-2-butynoic acid methyl ester;4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER;4-(1-tert-butyl-1,1-dimethyl)siliconoxy-butyl-2-yneacidmethyl ester;2-Butynoic acid, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, methyl ester;4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER ISO 9001：2015 REACH
CBNumber: CB5679548
Molecular Formula: C11H20O3Si
Formula Weight: 228.36
MOL File: 117968-51-1.mol

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4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER Property

Boiling point:: 252.7±23.0 °C(Predicted)
Density: 0.955±0.06 g/cm3(Predicted)
storage temp.: Storage temp. 2-8°C
Appearance: Colorless to light yellow Liquid

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P330Rinse mouth.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: T271004
Product name: METHYL 4-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-2-BUTYNOATE
Purity: Aldrich<sup>CPR</sup>
Packaging: 1 unit
Price: $32.7
Updated: 2026/03/19

Sigma-Aldrich

Product number: T271004
Product name: METHYL 4-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-2-BUTYNOATE
Purity: AldrichCPR
Packaging: 5MG
Price: $29.8
Updated: 2024/03/01

TRC

Product number: M313730
Product name: Methyl4-tert-Butyldimethylsilyloxy-2-butynoate
Packaging: 50mg
Price: $110
Updated: 2021/12/16

TRC

Product number: M313730
Product name: Methyl4-tert-Butyldimethylsilyloxy-2-butynoate
Packaging: 100mg
Price: $175
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: ORS0003130
Product name: METHYL-4-TERT-BUTYLDIMETHYLSILYLOXY-2-BUTYNOATE
Purity: 98.00%
Packaging: 1G
Price: $564.9
Updated: 2021/12/16

4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER Preparation Products And Raw materials

Raw materials

Preparation Products

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4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER Suppliers

Canada 1 China 22 India 1 United States 5 Global 29

SynAsst Chemical.

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117968-51-1, 4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTERRelated Search:

4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID TERT-BUTYLDIMETHYL(2-PROPYNYLOXY)SILANE 4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER PROPARGYLOXYTRIMETHYLSILANE

4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER

METHYL 4-TERT-BUTYLDIMETHYLSILYLOXY-2-BUTYNOATE

Methyl 4-((tert-butyldiMethylsilyl)oxy)but-2-ynoate

2-Butynoic acid, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, methyl ester

4-[tert-butyl(dimethyl)silyl]oxy-2-butynoic acid methyl ester

4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER ISO 9001：2015 REACH

4-(1-tert-butyl-1,1-dimethyl)siliconoxy-butyl-2-yneacidmethyl ester

117968-51-1

C11H20O3Si