C8H10N4O2
194.19 g/mol
OtherWarning
Terephthalic dihydrazide
CAS136-64-1EC205-253-2
Category
Other
Compound Class
n.a
Primary Use
research reagent
Terephthalic dihydrazide is a chemical compound derived from terephthalic acid, featuring two hydrazide functional groups attached to an aromatic ring. It is primarily used as a research reagent in organic synthesis and polymer chemistry.
research reagent in organic synthesisintermediate for polymer preparation
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
SimilarStructure SimilarSimilarity 0.75
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pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Terephthalic dihydrazide (CAS 136-64-1) is 2928.00.
HS code (international, 6-digit)
2928.00
EU CN code (8-digit)
2928 00 90
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
benzene-1,4-dicarbohydrazide
InChIKey
ALHNLFMSAXZKRC-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1C(=O)NN)C(=O)NN
Synonyms (9)
- Terephthalic acid dihydrazide
- Terephthalic dihydrazide
- Terephthalic hydrazide
- Terephthalohydrazide
- Terephthaloyl dihydrazide
- benzene-1,4-dicarbohydrazide
- terephthalhydrazide
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