4,6-Diaminoresorcinol Dihydrochloride , 98% , 16523-31-2

CAS NO.：16523-31-2

Empirical Formula: C6H10Cl2N2O2

Molecular Weight: 213.06

MDL number: MFCD00143239

PRODUCT Properties

• Melting point: 254 °C (dec.)(lit.)
• storage temp.: 2-8°C
• form: Crystalline Solid
• color: Gray-brown
• Water Solubility: almost transparency
• InChI: InChI=1S/C6H8N2O2.2ClH/c7-3-1-4(8)6(10)2-5(3)9;;/h1-2,9-10H,7-8H2;2*1H
• InChIKey: KUMOYHHELWKOCB-UHFFFAOYSA-N
• SMILES: C1(N)=CC(=C(O)C=C1O)N.Cl.Cl
• CAS DataBase Reference: 16523-31-2(CAS DataBase Reference)
• EPA Substance Registry System: 1,3-Benzenediol, 4,6-diamino-, dihydrochloride (16523-31-2)

Description and Uses

4,6-Diaminoresorcinol dihydrochloride may be used as a precursor in the synthesis of:

• poly(p-phenylene benzobisoxazole) (PBO)
• poly(2,6-naphthalenebenzobisoxazole) (Naph-2,6-PBO)
• poly(1,5-naphthalenebenzobisoxazole) (Naph-1,5-PBO)

Safety

• Symbol(GHS): GHS07,GHS08
• Signal word: Warning
• Hazard statements: H315-H319-H341
• Precautionary statements: P201-P202-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P308+P313-P405-P501
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 37/39-26-24/25
• WGK Germany: 3
• HS Code: 29222990