C18H20Cl2N8
419.3 g/mol
Dye & PigmentDanger
1,3-Benzenediamine, 4,4'-[1,3-phenylenebis(azo)]bis-, dihydrochloride
CAS10114-58-6EC233-314-3
Category
Dye & Pigment
Compound Class
Amine
Primary Use
histological dye and stain
Bismarck brown Y, also known as C. I.
histological stainingmicroscopy dye
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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Safety Reference
Danger
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 1,3-Benzenediamine, 4,4'-[1,3-phenylenebis(azo)]bis-, dihydrochloride (CAS 10114-58-6) is 3204.13.
HS code (international, 6-digit)
3204.13
EU CN code (8-digit)
3204 13 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
4-[[3-[(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]benzene-1,3-diamine;dihydrochloride
InChIKey
MCZVRBLCRZWFJH-UHFFFAOYSA-N
SMILES
C1=CC(=CC(=C1)N=NC2=C(C=C(C=C2)N)N)N=NC3=C(C=C(C=C3)N)N.Cl.Cl
Synonyms (22)
- Basic Brown 1
- Basic Brown 1 dihydrochloride
- Besmarck brown
- Bismarck Brown
- Bismarck Brown Y (G)
- Bismarck brown Y, tech grade
- Bismark Brown Y
- Manchester Brown
- Phenylene Brown
- Vesuvine G
- esmarck brown Y
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