ChemicalBook > CAS DataBase List > (TRIMETHYLSILYL)ACETIC ACID

(TRIMETHYLSILYL)ACETIC ACID

Product Name: (TRIMETHYLSILYL)ACETIC ACID
CAS No.: 2345-38-2
Chemical Name: (TRIMETHYLSILYL)ACETIC ACID
Synonyms: DK685;2-trimethylsilylacetate;TriMethylsilyl)acetic ac;(trimethylsilyl)-aceticaci;(TRIMETHYLSILYL)ACETIC ACID;2-(TRIMETHYLSILYL)ACETIC ACID;Acetic acid, 2-(trimethylsilyl)-;(Trimethylsilyl)acetic acid, 98+%
CBNumber: CB8442538
Molecular Formula: C5H12O2Si
Formula Weight: 132.23
MOL File: 2345-38-2.mol

Less

(TRIMETHYLSILYL)ACETIC ACID Property

Melting point:: 39-42 °C(lit.)
Boiling point:: 90-95°C 10mm
Density: 0.8830 (estimate)
Flash point:: 203 °F
storage temp.: Sealed in dry,Room Temperature
solubility: Sol ethereal solvents.
form: solid
pka: 5.23±0.10(Predicted)
Appearance: Colorless to off-white <39°C Solid,>42°C Liquid
Hydrolytic Sensitivity: 4: no reaction with water under neutral conditions
Sensitive: Moisture Sensitive
BRN: 1679394
CAS DataBase Reference: 2345-38-2(CAS DataBase Reference)
NIST Chemistry Reference: Acetic acid, (trimethylsilyl)-(2345-38-2)
EPA Substance Registry System: Acetic acid, (trimethylsilyl)- (2345-38-2)

Less

Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
RIDADR: UN3261
WGK Germany: 2
RTECS: AK0843500
F: 3-10-21
TSCA: No
HazardClass: 8
PackingGroup: III

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

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.

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.

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

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 341614
Product name: (Trimethylsilyl)acetic acid
Purity: 99%
Packaging: 1g
Price: $72.9
Updated: 2025/07/31

Crysdot

Product number: CD42000729
Product name: 2-(Trimethylsilyl)aceticacid
Purity: 95+%
Packaging: 25g
Price: $327
Updated: 2021/12/16

Less

(TRIMETHYLSILYL)ACETIC ACID Chemical Properties,Usage,Production

Physical properties

mp 40 °C.

Uses

(Trimethylsilyl)acetic acid may be used in chemical synthesis.

Uses

Trimethylsilylacetic Acid is a valuable reagent used in preparation of α,β-unsaturated carboxylic acids and α-trimethylsilylbutyrolactones,

Preparation

Obtained from the reaction of trimethylsilylmethylmagnesium chloride with carbon dioxide;3 can also be prepared by reaction of acetic acid with 2 equiv of lithium diisopropylamide, followed by chlorotrimethylsilane and hydrolysis.

(TRIMETHYLSILYL)ACETIC ACID Preparation Products And Raw materials

Raw materials

N-Bromosuccinimide Sodium sulfate Tetramethylsilane Aluminum chloride Pentane Diethyl ether Hydrochloric acid Sodium bicarbonate Dichloromethane n-Butyllithium

Preparation Products

Less

(TRIMETHYLSILYL)ACETIC ACID Suppliers

China 96 Germany 2 India 1 Singapore 1 Switzerland 1 The Netherlands 1 United Kingdom 4 United States 13 Global 119

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

Nanjing Habo Medical Technology Co., Ltd.

Tel: 025-85760892 13376080562
Fax: 025-85766769
Email: sales@habotech.com
Country: China
ProdList: 884
Advantage: 60

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
Advantage: 64

China DongFan Chemical Co.,LTD

Tel: 86-0571-85151182
Fax: 86-0571-85151182
Country: China
ProdList: 5691
Advantage: 66

Shandong Xiya Chemical Co., Ltd

Tel: 4009903999 13355009207
Fax: 0539-6365991
Email: 3007715519@qq.com
Country: China
ProdList: 18729
Advantage: 57

Shanghai civi chemical technology co.,Ltd

Tel: 86-21-34053660
Fax: 86-21-34053661
Email: sale@labgogo.com
Country: China
ProdList: 9865
Advantage: 52

Shanghai T&W Pharmaceutical Co., Ltd.

Tel: +86 21 61551611
Fax: +86 21 50676805
Country: China
ProdList: 9891
Advantage: 58

9ding chemical ( Shanghai) Limited

Tel: 4009209199
Fax: 86-021-52271987
Email: sales@9dingchem.com
Country: China
ProdList: 22514
Advantage: 55

Shanghai Aladdin Bio-Chem Technology Co.,LTD

Tel: 400-6206333 13167063860
Fax: 021-50323701
Email: anhua.mao@aladdin-e.com
Country: China
ProdList: 25003
Advantage: 65

Shanghai chuqing Organosilane technology ltd

Tel: 021-61530618; 18721685818
Fax: 86-21-51714575
Email: sales@chuqingtech.com
Country: China
ProdList: 274
Advantage: 55

Shanghai MOF Chemical Tech Limited

Tel: 13661494087 18964793018
Fax: 86-021-51821718 QQ：2427604606
Email: sales@mof-chemicals.com
Country: China
ProdList: 293
Advantage: 55

Shanghai Worldyang Chemical Co.,Ltd.

Tel: 021-021-56795766
Fax: +86-21-56795266
Email: sales@worldyachem.com
Country: China
ProdList: 9476
Advantage: 58

Chengdu HuaXia Chemical Reagent Co. Ltd

Tel: 400-1166-196 13458535857
Fax: QQ：800101999
Email: cdhxsj@163.com
Country: China
ProdList: 13350
Advantage: 58

Finetech Industry Limited

Tel: 027-87465837 19945049750
Fax: 027-8777-2287
Email: sales@finetechnology-ind.com
Country: China
ProdList: 9637
Advantage: 58

Suzhou yacoo science co.,Ltd

Tel: 0512-87182056 18013166090
Fax: 0512-87182056
Email: lingling.qi@yacoo.com.cn
Country: China
ProdList: 6295
Advantage: 60

Shanghai Xingui Biotechnology Co., Ltd.

Tel: 15121041756
Email: xingui2022@126.com
Country: China
ProdList: 9986
Advantage: 58

Sigma-Aldrich

Tel: 021-61415566 800-8193336
Email: orderCN@merckgroup.com
Country: China
ProdList: 51395
Advantage: 80

Shanghai Enchem Industry Co., Ltd.

Tel: 15021317485
Fax: 021-58109752
Country: China
ProdList: 1403
Advantage: 58

Shanghai Zhuang Ming New Material Technology Co., Ltd.

Tel: 17312398916 051386936896 15216715905
Fax: 051386936896
Email: sales@zhuangming.net
Country: China
ProdList: 1271
Advantage: 58

Shanghai Synchem Pharma Co., ltd

Tel: 21-619849051-1 18521059765
Email: synchempharma@aliyun.com
Country: China
ProdList: 6468
Advantage: 55

Codow Chemical Co.,Ltd.

Tel: 18620099427
Fax: +86-20-62619665
Email: amy@howeipharm.com
Country: China
ProdList: 6687
Advantage: 55

Shanghai Xilong Biochemical Technology Co., Ltd.

Tel: 021-52907766-8042
Fax: 021-52906523
Country: China
ProdList: 9941
Advantage: 58

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 71826
Advantage: 60

Xuzhou ZhuoYun New Material Technology Co., Ltd.

Tel: 0516-0516 13776763863
Fax: -
Email: zhangqinli.ok@163.com
Country: China
ProdList: 1265
Advantage: 58

Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
Email: sales@amadischem.com
Country: China
ProdList: 131957
Advantage: 58

Guangdong wengjiang Chemical Reagent Co., Ltd.

Tel: 0751-2886750 13927877953
Fax: 0751-2886750
Email: 3005811397@qq.com
Country: China
ProdList: 13305
Advantage: 58

Shandong Ono Chemical Co., Ltd.

Tel: 0539-6362799 20）
Fax: 0539-6362799（To 20）
Country: China
ProdList: 10007
Advantage: 58

Shanghai BaiShun Biological Technology Co., Ltd

Tel: 021-37581181
Fax: 021-57456066
Email: sales@chem-mall.com
Country: China
ProdList: 10330
Advantage: 58

Aikon International Limited

Tel: 025-58859352 18068836627
Fax: 02557626880
Email: sales01@aikonchem.com
Country: China
ProdList: 15083
Advantage: 58

Suzhou Siso new material Co.,Ltd.

Tel: 0512-65402974 18550909935;
Fax: 0512-67544899
Email: siso03@126.com
Country: China
ProdList: 1913
Advantage: 58

Shanghai Haohong Pharmaceutical Co., Ltd.

Tel: 400-8210725 400821072
Fax: 021-58955996
Email: malulu@leyan.com
Country: China
ProdList: 25000
Advantage: 58

Shanghai SPAR pharmaceutical technology co., LTD

Tel: 021-000000
Email: admin@jingshipharmatech.com
Country: China
ProdList: 9853
Advantage: 58

Shanghai neon biological technology co., LTD

Tel: 021-54252912-8903
Email: leona.xin@forneeds.cn
Country: China
ProdList: 4759
Advantage: 58

Shanghai Jizhi Biochemical Technology Co. Ltd.

Tel: 4009004166/18616739031 18616739031
Email: 3007523370@qq.com
Country: China
ProdList: 52687
Advantage: 58

Suzhou Adelaide Chemical Technology Co., Ltd.

Tel: 15995785122
Email: 3003020078@qq.com
Country: China
ProdList: 1198
Advantage: 58

Anhui Silicon Innovation Materials Technology Co., Ltd.

Tel: 15155150338; 17201714774
Email: 928451787@qq.com
Country: China
ProdList: 1060
Advantage: 58

Henan Alfa Chemical Co., Ltd

Tel: +8615838112936
Email: alfa10@alfachem.cn
Country: China
ProdList: 12921
Advantage: 58

Finetech Industry Limited

Tel: +86-27-8746-5837 +8619945049750
Fax: 86 27 87772287
Email: info@finetechnology-ind.com
Country: China
ProdList: 9629
Advantage: 58

Hefei TNJ Chemical Industry Co.,Ltd.

Tel: +86-0551-65418671 +8618949823763
Fax: 0551-65418697
Email: sales@tnjchem.com
Country: China
ProdList: 34563
Advantage: 58

CD Chemical Group Limited

Tel: +8615986615575
Fax: 0086-13651442114
Email: info@codchem.com
Country: China
ProdList: 20342
Advantage: 58

Dayang Chem (Hangzhou) Co.,Ltd.

Tel: +86-0571-88938639 +8617705817739
Fax: +86-571-88938652，+86-571- 88492614
Email: info@dycnchem.com
Country: China
ProdList: 52846
Advantage: 58

Win-Win chemical CO., Limited

Tel: +86-0086-577-64498589 +86-15355981851
Fax: 0086-577-56994596
Email: sales@win-winchemical.com
Country: China
ProdList: 14359
Advantage: 58

HUNAN CHEMFISH SCIENTIFIC CO.,LTD

Tel: +86-0731-85567275 13298656710
Fax: QQ:3554193828
Email: sales05@chemfish.com
Country: China
ProdList: 7448
Advantage: 58

Chemwill Asia Co.,Ltd.

Tel: 86-21-51086038
Fax: 86-21-51861608
Email: chemwill_asia@126.com
Country: CHINA
ProdList: 23912
Advantage: 58

Shanghai Guijing New Material Technology Co., Ltd.

Tel: 18616507986
Email: 2433448178@qq.com
Country: China
ProdList: 867
Advantage: 58

Chongqing Chemdad Co., Ltd

Tel: +86-023-6139-8061 +86-86-13650506873
Email: sales@chemdad.com
Country: China
ProdList: 39927
Advantage: 58

CONIER CHEM AND PHARMA LIMITED

Tel: +8618523575427
Email: sales@conier.com
Country: China
ProdList: 49975
Advantage: 58

career henan chemical co

Tel: +86-0371-86658258 +8613203830695
Fax: 0086-371-86658258
Email: factory@coreychem.com
Country: China
ProdList: 29798
Advantage: 58

Less

View Lastest Price from (TRIMETHYLSILYL)ACETIC ACID manufacturers

Career Henan Chemical Co

Product: Trimethylsilyl acetate 2345-38-2
Price: US $1.00/g
Min. Order: 1g
Purity: 99%
Supply Ability: 1ton
Release date: 2020-01-10

2345-38-2, (TRIMETHYLSILYL)ACETIC ACIDRelated Search:

(Trimethylsilyl)acetic acid 1,1-dimethylethyl ester 2-(Trimethylsilyl)acetic acid methyl ester (TRIMETHYLSILYL)ACETIC ACID 2-(Trimethylsilyl)acetic acid ethyl ester,(TRIMETHYLSILYL)ACETIC ACID ETHYL ESTER,ETSA~(Trimethylsilyl)acetic acid ethyl ester TRIMETHYLSILYL (TRIMETHYLSILYL)ACETATE (-)-BENZYLMETHYLPHENYLSILYLACETIC ACID 2,2-DIFLUORO-2-(TRIMETHYLSILYL)ACETIC ACID ETHYL ESTER ETHYL (DIPHENYLMETHYLSILYL)ACETATE METHYL TRIMETHYLSILYLDIFLUOROACETATE DIMETHYLPHENYLSILYLACETIC ACID METHYL 2-(TRIMETHYLSILYL)PROPIONATE Bis(trimethylsilyl)acetic acid tert-butyl ester Fluoro(trimethylsilyl)acetic acid ethyl ester 1-CARBOXYMETHYL-1,1,3,3,3-PENTAMETHYL-DISILMETHYLENE (S)-4-((R)-2-BENZYLOXY-TRIDECYL)-3-HEXYL-3-TRIMETHYLSILANYL-OXETAN-2-ONE TERT-BUTYL-2-CHLORO-2-TRIMETHYLSILYLACETATE 2,2-DIFLUORO-2-(TRIMETHYLSILYL)ACETIC ACID PROPYL ESTER METHYL (1-TRIMETHYLSILYL)ACRYLATE

(trimethylsilyl)-aceticaci

TriMethylsilyl)acetic ac

(TRIMETHYLSILYL)ACETIC ACID

2-(TRIMETHYLSILYL)ACETIC ACID

(Trimethylsilyl)acetic acid, 98+%

2-trimethylsilylacetate

Acetic acid, 2-(trimethylsilyl)-

DK685

2345-38-2

CH33SiCH2CO2H

CH33SiCH2COOH

C5H12O2Si

Building Blocks

C1 to C5

Carbonyl Compounds

Carboxylic Acids

Si (Classes of Silicon Compounds)

Silicon Compounds (for Synthesis)

Si-(C)4 Compounds

Organic Building Blocks

Building Blocks

C1 to C5

Carbonyl Compounds

Carboxylic Acids

Chemical Synthesis

Organic Building Blocks

Si (Classes of Silicon Compounds)

Si-(C)4 Compounds

Silicon Compounds (for Synthesis)

Synthetic Organic Chemistry

C1 to C5

Carbonyl Compounds

Carboxylic Acids