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Home/Compounds/Pharmaceutical Intermediate/Pivaldehyde
C5H10O
86.13 g/mol
Pharmaceutical IntermediateDanger

Trimethylacetaldehyde

CAS630-19-3EC211-134-6
Category
Pharmaceutical Intermediate
Compound Class
Other
Primary Use
Pharmaceutical Intermediate

Trimethylacetaldehyde, also known as This compound, is a branched-chain aldehyde characterized by a tert-butyl group attached to a formyl group. It is commonly employed as a reagent in synthetic organic chemistry for introducing the tert-butyl moiety or as a building block in organic synthesis.

Reagent in synthetic organic chemistry

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

Tert-Butyl 3-[(trifluoromethanesulfonyl)oxy]-2,5-dihydro-1H-pyrrole-1-carboxylate

CAS630121-86-7

pharmaceutical intermediate

ReferenceSame Category

L-tert-Leucine methyl ester hydrochloride

CAS63038-27-7

pharmaceutical intermediate

ReferenceSame Category

(1R,2S)-2-Phenylcyclopropan-1-amine (2R,3R)-2,3-dihydroxysuccinate

CAS63038-64-2

pharmaceutical intermediate

ReferenceSame Category

L-Valine methyl ester hydrochloride

CAS6306-52-1

pharmaceutical intermediate

Safety Reference

Flammable
Flammable
Harmful
Harmful
Danger
H225Highly flammable liquid and vapour
H315Causes skin irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Trimethylacetaldehyde (CAS 630-19-3) is 2912.19.

HS code (international, 6-digit)

2912.19

EU CN code (8-digit)

2912 19 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

2,2-dimethylpropanal

InChIKey

FJJYHTVHBVXEEQ-UHFFFAOYSA-N

SMILES

CC(C)(C)C=O

Synonyms (17)
  • 2,2-Dimethylpropanal
  • 2,2-Dimethylpropionaldehyde
  • 2,2-dimethylpropanone
  • Neopentanal
  • PIVALALDEHYDE
  • Pivaldehyde
  • Pivalic aldehyde
  • Propanal, 2,2-dimethyl-
  • Trimethylacetaldehyde
  • alpha,alpha-Dimethylpropanal
  • pivalaldeyde
  • tert-Valeraldehyde
  • tert-pentanal
  • trimethylacetoaldehyde
  • trirnethylacetaldehyde

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