C3H10N2
74.13 g/mol
Industrial ChemicalDanger
1,2-DIAMINOPROPANE
CAS78-90-0EC201-155-9
Category
Industrial Chemical
Compound Class
Amine
Primary Use
chemical intermediate for medicines and dyes
1,2-Diaminopropane is a colorless liquid with an ammonia-like odor that strongly irritates skin and tissue. It is primarily used as a chemical intermediate in the manufacture of medicines, dyes, and rubber accelerators.
chemical intermediate for medicines and dyesrubber accelerator productionanalytical reagent
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
2-butanol
CAS78-92-2
Solvent and chemical intermediate
ReferenceSame Category
Butanone
CAS78-93-3
Solvent for coatings, adhesives, and cleaning
ReferenceSame Category
Methyl vinyl ketone
CAS78-94-4
monomer for polymer production
ReferenceSame Category
Chloroacetone
CAS78-95-5
Chemical intermediate for organic synthesis
Safety Reference
Danger
H226Flammable liquid and vapour
H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H311Toxic in contact with skin
H317May cause an allergic skin reaction
H318Causes serious eye damage
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 1,2-DIAMINOPROPANE (CAS 78-90-0) is 2921.29.
HS code (international, 6-digit)
2921.29
EU CN code (8-digit)
2921 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
propane-1,2-diamine
InChIKey
AOHJOMMDDJHIJH-UHFFFAOYSA-N
SMILES
CC(CN)N
Synonyms (21)
- (R)-(-)-1,2-Diaminopropane
- 1,2-DIAMINOPROPANE
- 1,2-Diamino-n-propane
- 1,2-Propanediamine
- 1,2-Propylenediamine
- 1,2-Trimethylenediamine
- 1-Methyl-1,2-diaminoethane
- 1-methyl-1,2-ethanediamine
- 1-methylethylenediamine
- 2,3-Diaminopropane
- 2-Aminopropylamine
- 2-methylethylenediamine
- DL-1,2-Propanediamine
- Propane, 1,2-diamino-
- Propylenediamine
- methyl-ethane-1,2-diamine
- propane-1,2-diamine
- rac 1,2-Diaminopropane
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