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Jiangxi RongSheng Biopharma Co.,Ltd.
Jiangxi RongSheng Biopharma Co.,Ltd.
15 YRS
Jiangxi, China
Main Products:
3,4-Dihydroxybenzonitrile
Jiangxi, China
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3,4-Dihydroxybenzonitrile / CAS 17345-61-8
OVERVIEW
Packaging
| Pallets Packing | 20'FCL | 40'FCL | ||
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25 KG/Fibre Drum
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Lead Time
1-2 weeks
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Less than 1KG required
DESCRIPTION
PRODUCT DESCRIPTION
Chinese name: 3,4-二羟基苯甲腈
English name: 3,4-Dihydroxybenzonitrile
English alias: 3,4-Dihydroxybenzonitrile; 3,4-Dihydroxyphenylacetonitrile
Molecular formula: C7H5NO2
Molecular weight: 135.12
Cas No.: 17345-61-8
Appearance: white crystalline powder
Structural formula: 
Properties of 3,4-dihydroxybenzonitrile
Melting point: 155-159 °C
Boiling point: 334.8 ± 32.0 °C
Density: 1.42 ± 0.1g/cm3
Acidity coefficient (PKA): 7.67 ± 0.18
Usage: 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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