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Trimethylacetic anhydride

CAS No.
1538-75-6
Chemical Name:
Trimethylacetic anhydride
Synonyms
PIVALIC ANHYDRIDE;Bis(2,2-dimethylpropionic)anhydride;Pivalic anydride;Bis(pivalic)anhydride;Pivalic acid anhydride;2,2-Dimethylpropanoicanhydride;2,2-dimethylpropanoyl 2,2-dimethylpropanoate;Pivolic Anhydride;Dipivalic anhydride;PivalicAnhydride>
CBNumber:
CB9470666
Molecular Formula:
C10H18O3
Molecular Weight:
186.25
MDL Number:
MFCD00008842
MOL File:
1538-75-6.mol
MSDS File:
SDS
Last updated:2024-04-01 18:07:32

Trimethylacetic anhydride Properties

Boiling point 193 °C(lit.)
Density 0.918 g/mL at 25 °C(lit.)
vapor pressure 62.1Pa at 25℃
refractive index n20/D 1.409(lit.)
Flash point 135 °F
storage temp. Inert atmosphere,Room Temperature
solubility Miscible with acetonitrile.
form Liquid
color Clear colorless
Sensitive Moisture Sensitive
BRN 386552
InChI InChI=1S/C10H18O3/c1-9(2,3)7(11)13-8(12)10(4,5)6/h1-6H3
InChIKey PGZVFRAEAAXREB-UHFFFAOYSA-N
SMILES C(C)(C)(C)C(=O)OC(=O)C(C)(C)C
LogP 2.15
CAS DataBase Reference 1538-75-6(CAS DataBase Reference)
EPA Substance Registry System Propanoic acid, 2,2-dimethyl-, anhydride (1538-75-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS05
Signal word  Danger
Hazard statements  H226-H314
Precautionary statements  P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 2920 8/PG 2
WGK Germany  3
9-13-21
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29159000
NFPA 704
2
3 0

Trimethylacetic anhydride price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 143502 Trimethylacetic anhydride 99% 1538-75-6 25g $59 2024-03-01 Buy
Sigma-Aldrich 143502 Trimethylacetic anhydride 99% 1538-75-6 100g $176 2024-03-01 Buy
TCI Chemical P1414 Pivalic Anhydride >98.0%(GC) 1538-75-6 25mL $59 2024-03-01 Buy
TCI Chemical P1414 Pivalic Anhydride >98.0%(GC) 1538-75-6 250mL $295 2024-03-01 Buy
Alfa Aesar B22983 Trimethylacetic anhydride, 99% 1538-75-6 25g $62.1 2024-03-01 Buy
Product number Packaging Price Buy
143502 25g $59 Buy
143502 100g $176 Buy
P1414 25mL $59 Buy
P1414 250mL $295 Buy
B22983 25g $62.1 Buy

Trimethylacetic anhydride Chemical Properties,Uses,Production

Description

Trimethylacetic anhydride is a pivalic acid derivative that is used in organic synthesis. The compound's reaction mechanism is believed to be the formation of an alkanoic acid, which reacts with a hydroxyl group to form an anhydride. Trimethyl acetic anhydride has been shown to have pharmacokinetic properties and can be used as a nonsteroidal anti-inflammatory drug. This compound has also been found to have a matrix effect on crystalline cellulose and is capable of forming nitrogen-containing carboxylic acids.

Chemical Properties

clear colourless liquid

Uses

Trimethylacetic anhydride was used:

  • in solid-phase oligonucleotide synthesis
  • in kinetic resolution of racemic 2-hydroxy-γ-butyrolactones with diphenylacetic acid
  • as acylation and esterification reagent for anilines
  • as acylation and esterification reagent for phenols

Uses

A metabolite of a double prodrug (6-dGCV-DPiv

Flammability and Explosibility

Not classified

Global( 239)Suppliers
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Handan Huajun chemicals Co.,Ltd
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View Lastest Price from Trimethylacetic anhydride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TRIMETHYLACETIC ANHYDRIDE pictures 2024-04-12 TRIMETHYLACETIC ANHYDRIDE
1538-75-6
US $0.00 / kg 1kg 99% 2000ton Shaanxi Haibo Biotechnology Co., Ltd
Pivalic anhydride  pictures 2024-01-24 Pivalic anhydride
1538-75-6
US $13.00 / kg 1kg 99.0% 1000MT Handan Huajun chemicals Co.,Ltd
TRIMETHYLACETIC ANHYDRIDE pictures 2023-12-23 TRIMETHYLACETIC ANHYDRIDE
1538-75-6
US $50.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2,2-DIMETHYLPROPIONIC ANHYDRIDE 2,2-Dimethylpropionic anhydride, Pivalic anhydride Bis(2,2-dimethylpropionic acid)anhydride Bis(pivalic acid)anhydride Dipivalic anhydride Trimethylacetic anhydride,99% Propanoic acid, 2,2-dimethyl-, anhydride Propanoicacid,2,2-dimethyl-,anhydride Trimethylacetic anhydride,2,2-Dimethylpropionic anhydride, Pivalic anhydride Trimethylacetic anhy TriMethylacetic anhydride, 99% 50ML 2,2-Dimethylpropionic Anhydride Trimethylacetic Anhydride PIVALIC ANHYDRIDE FOR SYNTHESIS Propanoic acid,2,2-dimethyl-, 1,1'-anhydride TriMethylacetic anhydride 99% Pivalic anhydride, >=98.0% (GC) TRIMETHYLACETIC ACID ANHYDRIDE TRIMETHYLACETIC ANHYDRIDE 1,1-Dimethylpropanoic anhydride 2,2-dimethyl-propanoicacianhydride BIS(TRIMETHYLACETIC) ANHYDRIDE 2,2-DIMETHYLPROPIONIC ACID ANHYDRIDE PivalicAnhydride> Adefovir Dipivoxil Impurity 15 (Pivalic Anhydride) Adefovir Impurity 36 Trimethylacetic Anhydride1538-75-6 Adefovir Dipivoxyl Impurity 18 TIANFU-CHEM -TRIMETHYLACETIC ANHYDRIDE Bis(2,2-dimethylpropionic)anhydride Bis(pivalic)anhydride Pivalic acid anhydride Pivalic anydride 2,2-Dimethylpropanoicanhydride PIVALIC ANHYDRIDE 2,2-dimethylpropanoyl 2,2-dimethylpropanoate Pivalic anhydride (7CI, 8CI) Pivolic Anhydride Pivalic anhydride,98% 1538-75-6 C10H18O3 CH33CCO2O Carbonyl Compounds Carboxylic Acid Anhydrides Building Blocks Organic Building Blocks Aliphatics, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals Aliphatics Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals