Início > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Intermediates> cyanamide

cyanamide

Obter o preço mais recente >

Preço fob contact us for price

Origem: China

Cas No: 420-04-2

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 100 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

Fornecedor:

Condições de pagamento:

Inquérito agora

* Envie um inquérito para nós

Adicionar a lista de desejos

* Diga seu preço
* Iniciar o pedido não significa comprar agora

Especificação de produtos
Descrição do produto

Property

CAS No.: 420-04-2 Formula: CH2N2 Molecular Weight: 42.04000

Description

Cyanamide is an organic compound with the formula CN2H2. This white solid is widely used in agriculture and the production of pharmaceuticals and other organic compounds. It is also used as an alcohol deterrent drug in Canada, Europe and Japan. The molecule features a nitrile group attached to an amino group. Derivatives of this compound are also referred to as cyanamides, the most common being calcium cyanamide (CaCN2).

Basic Info

Chemical Name	cyanamide
Synonyms	aminocarbonitrile; cyano-amine; 2-cyanomide; H2NCN; Cyanamide,stabilized; Carbamonitrile; USAF ek-1995; carbodiamide; amino-cyanide; CYANAMID; tsaks; Cyanamide; alzogur; N-Cyanoamine;
CAS No.	420-04-2
Molecular Formula	CH2N2
Molecular Weight	42.04000
PSA	49.81000
LogP	0.12648

Properties

Appearance & Physical State	white crystalline solid
Density	1.282
Boiling Point	260ºC
Melting Point	45ºC
Flash Point	141ºC
Refractive Index	1.405
Water Solubility	775 g/L
Stability	Unstable - heat sensitive. Incompatible with strong oxidizing agents, strong reducing agents, bases, acids, iron and its salts, steel, brass, lead, moisture. Reacts with acids to produce very toxic gas.
Storage Condition	2-8ºC

Safety Info

RTECS	GS5950000
Hazard Class	8
Safety Statements	S22-S3-S36/37-S45
WGK Germany	2
Packing Group	III
RIDADR	UN 2811
Risk Statements	R21; R25; R36/38; R43
Hazard Codes	T

Synthesis Route

Ethanol+N-cyanobenzamide→cyanamide+Ethyl benzoate
methyl thiocyanate→methanethiol+S-methyl carbamothioate
METHYL AMINOMETHANIMIDOTHIOATE HYDROIODIDE→Dimethyl sulfide+cyanamide

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Oral	LD50 - Lethal dose, 50 percent kill	Rodent - rat	125 mg/kg	1.Details of toxic effects not reported other than lethal dose value
Inhalation	LCLo - Lowest published lethal concentration	Rodent - rat	86 mg/m3/4H	1.Details of toxic effects not reported other than lethal dose value
Administration onto the skin	LD50 - Lethal dose, 50 percent kill	Rodent - rat	84 mg/kg	1.Details of toxic effects not reported other than lethal dose value

Precursor

Ammonia
Water
Cyanogen chloride
sodium cyanide

Downstream Product

(1-cyclohexyl-2-phenylselanylethyl)cyanamide
methyl N-cyanothiophene-2-carboximidate
1-(4-Phenoxyphenyl)guanidine nitrate
[2-cyclohexyl-2-(phenylseleno)ethyl]cyanamide

Hot tags: cyanamide, China, fabricantes, fornecedores, fábrica, atacado, baixo preço, alta qualidade