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Cyanoacetohydrazide

Product Name
Cyanoacetohydrazide
CAS No.
140-87-4
Chemical Name
Cyanoacetohydrazide
Synonyms
AB-42;Cyazid;Helmox;Reacid;Reazid;Armazal;benecid;Cyazide;Leandin;Reazide
CBNumber
CB6758804
Molecular Formula
C3H5N3O
Formula Weight
99.09
MOL File
140-87-4.mol
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Cyanoacetohydrazide Property

Melting point:
108-110 °C (lit.)
Boiling point:
185.55°C (rough estimate)
Density 
1.3131 (rough estimate)
refractive index 
1.4500 (estimate)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
pka
pK1:2.34(+2);pK2:11.17(+1) (25°C)
Water Solubility 
almost transparency
Merck 
14,2680
BRN 
1751498
CAS DataBase Reference
140-87-4(CAS DataBase Reference)
NIST Chemistry Reference
Alpha-cyanoacetic acid, hydrazide(140-87-4)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
20/21/22-36/37/38
Safety Statements 
26-28-36/37/39-45
RIDADR 
UN 2811 6.1/PG 3
WGK Germany 
3
RTECS 
AG4200000
Hazard Note 
Irritant
HazardClass 
6.1
PackingGroup 
III
HS Code 
29280090
Hazardous Substances Data
140-87-4(Hazardous Substances Data)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful 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.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

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
C88602
Product name
Cyanoacetohydrazide
Purity
98%
Packaging
25g
Price
$89.2
Updated
2021/03/22
TCI Chemical
Product number
C0800
Product name
Cyanoacetohydrazide
Purity
>97.0%(T)
Packaging
25g
Price
$67
Updated
2021/03/22
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Cyanoacetohydrazide Chemical Properties,Usage,Production

Chemical Properties

BROWN GRANULAR CRYSTALLINE POWDER

Purification Methods

Crystallise the hydrazide from EtOH. The hydrochloride has m 178-180o and the benzylidene derivative has m 178o. It is converted to 3-oxo-5-iminopyrazolidine in hot 40% aqueous NaOH. [Beilstein 2 H 591, 2 I 256, 2 III 1636.] IRRITANT.

Cyanoacetohydrazide Preparation Products And Raw materials

Raw materials

Preparation Products

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Cyanoacetohydrazide Suppliers

Beijing FYF Chemicals Co., Ltd
Tel
010-57903446-
Fax
010-57903446
Email
1460285141@qq.com;
Country
China
ProdList
3046
Advantage
58
Jinan Liheng Biotechnology Co., Ltd.
Tel
0531-1876398-7518
Email
levi@lihengpharm.com
Country
China
ProdList
965
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Fax
86-10-82849933
Email
jkinfo@jkchemical.com;market6@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
21-61259100-
Fax
86-21-61259102
Email
sh@meryer.com
Country
China
ProdList
40264
Advantage
62
Alfa Aesar
Tel
400-610-6006; 021-67582000
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30159
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386 / 800-988-0390
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24555
Advantage
81
Energy Chemical
Tel
021-58432009-
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
43504
Advantage
61
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078;021-50426030
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
10006
Advantage
60
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100-
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9636
Advantage
66
Shanghai Hanhong Scientific Co.,Ltd.
Tel
;021-54306202- ;
Email
jerry.ma@hanhonggroup.com;jerry.ma@hanhonggroup.com;jerry.ma@hanhonggroup.com
Country
China
ProdList
43232
Advantage
64
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View Lastest Price from Cyanoacetohydrazide manufacturers

career henan chemical co
Product
Cyanoacetohydrazide 140-87-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
Customized
Release date
2019-07-02

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