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Wuhan Hongde Yuexin Pharmatech Co.,Ltd.
Wuhan Hongde Yuexin Pharmatech Co.,Ltd.
5 YRS
Hubei, China
Main Products:
3,4-Dihydroxybenzonitrile / 2,3-Dihydroxynaphthalene / 2-Phenylacetophenone
Hubei, China
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3,4-Dihydroxybenzonitrile / CAS 17345-61-8
OVERVIEW
Packaging
| Pallets Packing | 20'FCL | 40'FCL | ||
| With | Without | With | Without | |
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25 KG/Fibre Drum
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Lead Time
14-30 days
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Less than 1KG required
DESCRIPTION
OVERVIEW
3,4-Dihydroxybenzonitrile
Synonymous: 3,4-Dihydroxy-Benzonitrile; 5-Cyanocatechol; 4-Cyano-1,2-Dihydroxybenzene; Benzonitrile,3,4-Dihydroxy
CAS: 17345-61-8
MF: C7H5NO2
MW: 135.12
Structure: 
Uses: used as pharmaceutical intermediate.
Typical Properties
Summary
Generally used as pharmaceutical intermediates
CAS No.
17345-61-8
Formula
C7H5NO2
Molecular Mass
135.12000
Exact Mass
135.03200
PSA
64.25000
Logp
0.96948
IUPAC
3,4-dihydroxybenzonitrile
SMILES
C1=CC(=C(C=C1C#N)O)O
Attribute classification
Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Chemical and Physical Properties
Melting Point
155-159 °C(lit.)
Density
1.42 g/cm3
Boiling Point
334.8ºC at 760 mmHg
Flash Point
156.3ºC
Appearance
White crystalline powder
Export information
HS Code
29269090
Export Rebate
13%
UN No.
3439
DG-Class
6.1
Risk Code
R20/21/22; R36/37/38
Safety Label
Xn,Xi
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