Cyanoacetohydrazide

ChemicalBook > CAS DataBase List > Cyanoacetohydrazide

Cyanoacetohydrazide

Product Name: Cyanoacetohydrazide
CAS No.: 140-87-4
Chemical Name: Cyanoacetohydrazide
Synonyms: 2-CYANOACETOHYDRAZIDE;CYACETACIDE;AB-42;Cyazid;Helmox;Reacid;Reazid;Armazal;benecid;Cyazide
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
solubility: DMSO : 150 mg/mL (1513.78 mM)
form: powder to crystal
pka: pK1:2.34(+2);pK2:11.17(+1) (25°C)
color: White to Light yellow to Light orange
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)
Toxicity: mouse,LD50,intraperitoneal,100mg/kg (100mg/kg),National Technical Information Service. Vol. AD277-689,

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: C88602
Product name: Cyanoacetohydrazide
Purity: 98%
Packaging: 25g
Price: $154
Updated: 2024/03/01

TCI Chemical

Product number: C0800
Product name: Cyanoacetohydrazide
Purity: >97.0%(T)
Packaging: 25g
Price: $78
Updated: 2024/03/01

TRC

Product number: C955345
Product name: 2-Cyanoacetohydrazide
Packaging: 1g
Price: $50
Updated: 2021/12/16

Usbiological

Product number: 353588
Product name: AB42
Packaging: 48Tests
Price: $588
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC164964
Product name: Cyanoacetohydrazide
Packaging: 250g
Price: $800
Updated: 2021/12/16

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Cyanoacetohydrazide Chemical Properties,Usage,Production

Chemical Properties

BROWN GRANULAR CRYSTALLINE POWDER

Uses

2-Cyanoacetohydrazide is used in the study of the viral inhibiting activity of some potential antiviral agents.

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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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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USAF kf-18