ChemicalBook > CAS DataBase List > 3,4-Dihydroxybenzonitrile

3,4-Dihydroxybenzonitrile

Product Name
3,4-Dihydroxybenzonitrile
CAS No.
17345-61-8
Chemical Name
3,4-Dihydroxybenzonitrile
Synonyms
AKOS B004053;4-CYANOCATECHOL;TIMTEC-BB SBB008582;Protocatechunitrile;4-CYANOPYROCATECHOL;3,4-Dihydroxybenzoni;Protocatachuonitrile;PROTOCATECHUONITRILE;Thymol Impurity 14-d8;3,4-DihydroxybenzonitriL
CBNumber
CB6496926
Molecular Formula
C7H5NO2
Formula Weight
135.12
MOL File
17345-61-8.mol
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3,4-Dihydroxybenzonitrile Property

Melting point:
155-159 °C (lit.)
Boiling point:
334.8±32.0 °C(Predicted)
Density 
1.42±0.1 g/cm3(Predicted)
vapor pressure 
0Pa at 20℃
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
soluble in Methanol
form 
powder to crystal
pka
7.67±0.18(Predicted)
color 
White to Almost white
Water Solubility 
insoluble
BRN 
2082204
InChI
InChI=1S/C7H5NO2/c8-4-5-1-2-6(9)7(10)3-5/h1-3,9-10H
InChIKey
NUWHYWYSMAPBHK-UHFFFAOYSA-N
SMILES
C(#N)C1=CC=C(O)C(O)=C1
LogP
1.3 at 20℃
CAS DataBase Reference
17345-61-8(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
20/21/22-36/37/38
Safety Statements 
36/37-36/37/39-26-22
RIDADR 
UN3439
WGK Germany 
3
Hazard Note 
Irritant
HazardClass 
6.1
PackingGroup 
III
HS Code 
29269090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H331Toxic if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
538396
Product name
3,4-Dihydroxybenzonitrile
Purity
97%
Packaging
25g
Price
$57.2
Updated
2024/03/01
TCI Chemical
Product number
D3352
Product name
3,4-Dihydroxybenzonitrile
Purity
>98.0%(GC)
Packaging
5g
Price
$27
Updated
2024/03/01
TCI Chemical
Product number
D3352
Product name
3,4-Dihydroxybenzonitrile
Purity
>98.0%(GC)
Packaging
25g
Price
$107
Updated
2024/03/01
Alfa Aesar
Product number
A14783
Product name
3,4-Dihydroxybenzonitrile, 97%
Packaging
5g
Price
$33.65
Updated
2024/03/01
TRC
Product number
I779340
Product name
3,4-Dihydroxybenzonitrile
Packaging
25g
Price
$220
Updated
2021/12/16
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3,4-Dihydroxybenzonitrile Chemical Properties,Usage,Production

Chemical Properties

Off-white powder

General Description

3,4-Dihydroxybenzonitrile can be prepared from 4-hydroxy-3-methoxybenzonitrile. It can also be synthesized by reacting 3,4-dimethoxybenzonitrile, lithium diisopropylamide (LDA) and 1,3-dimethyl-2-imidazolidinone (DMEU).

3,4-Dihydroxybenzonitrile Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-Dihydroxybenzonitrile Suppliers

Wuhan Hongde Yuexin Pharmatech Co.,Ltd
Tel
027-83855396 15271852016
Fax
027-83855396
Email
whhdyxchem@sina.com
Country
China
ProdList
1114
Advantage
58
Shanghai Bozera Chemical Co., Ltd.
Tel
21-54285032-803 18621366311
Fax
021-54437651
Email
bozera@sina.com
Country
China
ProdList
58
Advantage
58
Taizhou Chuangyuan Industrial Technology Co. Ltd.
Tel
13757609826
Email
sales@tzchemical.com
Country
China
ProdList
217
Advantage
58
Wuhan Jinruo Pharmaceutical Co., LTD
Tel
18327128451
Email
jinruoyaoye@163.com
Country
China
ProdList
46
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3572
Advantage
66
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
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View Lastest Price from 3,4-Dihydroxybenzonitrile manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
3,4-Dihydroxybenzonitrile 17345-61-8
Price
US $10.00-8.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-12-05
ShenZhen H&D Pharmaceutical Technology Co., LTD
Product
Apremilast Impurity 60 17345-61-8
Price
US $0.00/mg
Min. Order
10mg
Purity
0.98
Supply Ability
10g
Release date
2024-04-03
Hebei Mojin Biotechnology Co., Ltd
Product
3,4-Dihydroxybenzonitrile 17345-61-8
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-08-18

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