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/Di-tert-butylcarbodiimide
C9H18N2
154.25 g/mol
Pharmaceutical IntermediateWarning

Di-tert-butylcarbodiimide

CAS691-24-7EC211-719-6
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate

Di-tert-butylcarbodiimide is a chemical compound used as a pharmaceutical intermediate in the manufacture of active pharmaceutical ingredients. It functions primarily as a reagent in organic synthesis, facilitating coupling reactions in laboratory and industrial settings.

Pharmaceutical intermediate for active pharmaceutical ingredient synthesisCoupling reagent in organic 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 Di-tert-butylcarbodiimide?

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

Urea, (1-methylethyl)-

CAS691-60-1

pharmaceutical intermediate

ReferenceSame Category

(Z)-(2,4-Difluorophenyl)-4-piperidinylmethanone oxime

CAS691007-05-3

pharmaceutical intermediate

ReferenceSame Category

(5rs)-5-ethyl-2,6-diimino-5-phenyltetrahydropyrimidin-4(1H)-one

CAS69125-70-8

pharmaceutical intermediate

ReferenceSame Category

1,1-Cyclopropanedicarboxylic acid dimethyl ester

CAS6914-71-2

pharmaceutical intermediate

Safety Reference

Flammable
Flammable
Harmful
Harmful
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Di-tert-butylcarbodiimide (CAS 691-24-7) is 2925.29.

HS code (international, 6-digit)

2925.29

EU CN code (8-digit)

2925 29 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

N,N'-ditert-butylmethanediimine

InChIKey

IDVWLLCLTVBSCS-UHFFFAOYSA-N

SMILES

CC(C)(C)N=C=NC(C)(C)C

Synonyms (12)
  • Bis(tert-butyl)carbodiimide
  • Di-tert-butylcarbodiimide
  • di-t-butylcarbodiimide

Sourcing Di-tert-butylcarbodiimide?

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→