ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/5-Butyl barbituric acid
C8H12N2O3
184.19 g/mol
Pharmaceutical IntermediateWarning

5-Butylbarbituric acid

CAS1953-33-9EC217-781-0
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

5-Butylbarbituric acid is a barbiturate derivative commonly used as a pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients. Its structure features a six-membered heterocyclic ring with amide functional groups and a butyl side chain, contributing to its role in pharmaceutical manufacturing.

pharmaceutical intermediatebuilding block for pharmaceutical synthesis

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.

Sourcing 5-Butylbarbituric acid?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

ReferenceSame Category

3,4,5,6-Tetrachlorophthalonitrile

CAS1953-99-7

pharmaceutical intermediate

ReferenceSame Category

N-Boc-1,4-cyclohexanediamine

CAS195314-59-1

pharmaceutical intermediate

ReferenceSame Category

2-Cyanoethyl (((2S,3S,5R)-5-(2-isobutyramido-6-oxo-3,6-dihydro-9H-purin-9-yl)-3-(tritylamino)tetrahydrofuran-2-yl)methyl) diisopropylphosphoramidite

CAS195375-66-7

pharmaceutical intermediate

ReferenceSame Category

3 -TRNH-DT-5 -CEPA

CAS195375-68-9

pharmaceutical intermediate

Referencesame scaffold

5-Ethylbarbituric acid

CAS2518-72-1

pharmaceutical intermediate

Referencesame scaffold

1-Methylbarbituric acid

CAS2565-47-1

pharmaceutical intermediate

Referencesame scaffold

5,5-Dibromobarbituric acid

CAS511-67-1

research compound

Referencesame scaffold

Allobarbital

CAS52-43-7

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation

Customs Tariff Classification

The international HS code for 5-Butylbarbituric acid (CAS 1953-33-9) is 2933.54.

HS code (international, 6-digit)

2933.54

EU CN code (8-digit)

2933 54 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

5-butyl-1,3-diazinane-2,4,6-trione

InChIKey

HTKIZIQFMHVTRJ-UHFFFAOYSA-N

SMILES

CCCCC1C(=O)NC(=O)NC1=O

Synonyms (10)
  • 5-Butylbarbituric acid
  • Barbituric acid, 5-butyl-
  • Butylbarbitursaure
  • butyl-barbituric acid

Sourcing 5-Butylbarbituric acid?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→