CAS No.10605-21-7,Carbendazim Suppliers

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Basic Information

Molecular Structure:
CAS No.:	10605-21-7
Name:	Carbendazim

Formula:	C₉H₉N₃O₂
Molecular Weight:	191.189
Synonyms:	2-Benzimidazolecarbamic acid, methyl ester;Funaben 50;U-32.104;Supercarb;1H-Benzimidazol-2-yl-carbamic acid, methyl ester;Karben;Methyl 1H-benzimidazol-2-ylcarbamate;Methyl benzimidazolylcarbamate;CTR 6669;Methyl benzimidazol-2-ylcarbamate;Garbenda;Fungoxan;Subeej;Bavistin FL;2- (Methoxy-carbonylamino)-benzimidazol;Agrizim;1H-Benzimidazol-2-ylcarbamic acid methyl ester;Bavistan;Methyl N-2-benzimidazolecarbamate;Karben flo Stefes;Benzimidazole-2-carbamic acid, methyl ester;Carben VL;BAS 3460F;Funaben 3;BMK;2-(Methoxycarbonylamino)benzimidazole;2-(Methoxycarbonylamino)-benzimidazole;Custos;Stempor;Zhiweiling;Preparation G 665;methyl N-(1H-benzoimidazol-2-yl)carbamate;Kemdazin;2-Bezimidazolecarbamic acid methyl ester;BAS 67054F;Kolfugo Extra;Bengard;BA 67054F;Bavistin 50SD;Battal;Benzimidazolecarbamic;Sarfun;2-(Methoxycarbamoyl)benzimidazole;Bitosen;Equitdazin;Medamine;Carbamic acid, 1H-benzimidazol-2-yl-, methyl ester;2-(Methoxycarboxamido)benzimidazole;Kolfugo;Carbendazym;Carbendazol;IPO 1250;BCM;Bavistin;Jkstein;BAS-3460;Derosal;Myco;Stein;Carbamic acid,1H-benzimidazol-2-yl-,methyl ester;BCM (fungicide);1H-Benzimidazole-2-carbamic acid, methyl ester;Bercema-Bitosen;Bavistine;HOE 17411;BAS 3460;IPO Y;Methyl 1H-benzimidazole-2-carbamate;Spin;2-[(Methoxycarbonyl)amino]benzimidazole;2-(Carbomethoxyamino)benzimidazole;Methyl 2-benzimidazolylcarbamate;Falicarben;Carbendazim Tech (Methyl-2-Benzimidazole carbamate);2-Methyl benzimidazolecarbamate;
EINECS:	234-232-0
Density:	1.421 g/cm³
Melting Point:	>300 °C(lit.)
Boiling Point:	409oC
Flash Point:	11 °C
Solubility:	<0.1 g/100 mL at 21°C in water
Appearance:	light gray or beige powder
Hazard Symbols:	T,N,F
Risk Codes:	46-60-61-50/53-39/23/24/25-11
Safety:	53-45-60-61-36/37
Transport Information:	UN 3077 9/PG 3
PSA:	67.01000
LogP:	1.81420

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Uses

Carbendazim (Albendazole EP Impurity E) is a fungicide and an impurity of Albendazole.

Toxicity Data With Reference

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
chicken	LD50	oral	1800mg/kg (1800mg/kg)		Indian Journal of Pharmacology. Vol. 18, Pg. 102, 1986.
dog	LD50	oral	> 2500mg/kg (2500mg/kg)		Pesticide Manual. Vol. 9, Pg. 123, 1991.
guinea pig	LD50	oral	4150mg/kg (4150mg/kg)	LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) BEHAVIORAL: EXCITEMENT	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(3), Pg. 58, 1987.
mouse	LD50	intraperitoneal	1225mg/kg (1225mg/kg)	LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) BEHAVIORAL: EXCITEMENT	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(3), Pg. 58, 1987.
mouse	LD50	oral	7700mg/kg (7700mg/kg)	LUNGS, THORAX, OR RESPIRATION: DYSPNEA BEHAVIORAL: ATAXIA AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(5), Pg. 49, 1981.
quail	LD50	oral	> 10gm/kg (10000mg/kg)		Pesticide Manual. Vol. 9, Pg. 123, 1991.
rabbit	LD50	oral	8160mg/kg (8160mg/kg)	BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) BEHAVIORAL: EXCITEMENT LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(3), Pg. 58, 1987.
rabbit	LD50	skin	8500mg/kg (8500mg/kg)		Indian Journal of Pharmacology. Vol. 18, Pg. 102, 1986.
rat	LD50	intraperitoneal	1720mg/kg (1720mg/kg)	BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) BEHAVIORAL: EXCITEMENT LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(3), Pg. 58, 1987.
rat	LD50	oral	6400mg/kg (6400mg/kg)		"Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson Publications, 1976/77 revisionVol. 4, Pg. 131, 1976/1977.
rat	LD50	skin	2gm/kg (2000mg/kg)		"Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.

Safety Profile

Safety Info
Symbol:	GHS08 GHS09
Sign:	Danger
hazard declaration:	H340; H360FD; H410
hazard declaration add:
waring notice:	P201; P273; P308 + P313; P501
RTECS:	DD6500000
Safety Statements:	S53-S45-S60-S61
HS Code:	2933990013
WGK Germany:	3
RIDADR:	UN 3077
Risk Statements:	R46; R60; R61; R50/53
Hazard Codes:	T

Specification

The CAS registry number of Carbendazim is 10605-21-7. The IUPAC name is methyl N-(1H-benzimidazol-2-yl)carbamate. In addition, the molecular formula is C₉H₉N₃O₂. What's more, it is a widely used broad-spectrum benzimidazole fungicide. It can be used as microbicides for barley, fruits and vegetables.

Physical properties about this chemical are: (1)ACD/LogP: 1.52; (2)ACD/LogD (pH 5.5): 0.76; (3)ACD/LogD (pH 7.4): 1.49; (4)ACD/BCF (pH 5.5): 1.46; (5)ACD/BCF (pH 7.4): 7.93; (6)ACD/KOC (pH 5.5): 27.74; (7)ACD/KOC (pH 7.4): 150.69; (8)#H bond acceptors: 5; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 1; (11)Polar Surface Area: 47.36 Å²; (12)Index of Refraction: 1.711; (13)Molar Refractivity: 52.63 cm³; (14)Molar Volume: 134.5 cm³; (15)Polarizability: 20.86 ×10^-24cm³; (16)Surface Tension: 69.3 dyne/cm; (17)Density: 1.421 g/cm³.

Preparation of Carbendazim: it can be prepared by o-benzenediamine and cyanogen methyl carbamate. The cyanogen methyl carbamate can be obtained by methyl chloroformate and cyanamide.

When you are using this chemical, please be cautious about it as the following:
This chemical is highly flammable. It is very toxic to aquatic organisms, which may cause long-term adverse effects in the aquatic environment and may cause heritable genetic damage. And it is toxic by inhalation, in contact with skin and if swallowed. Moreover, it may impair fertility and may cause harm to the unborn child. You should avoid exposure - obtain special instruction before use. During using it, wear suitable protective clothing and gloves. And in case of accident or if you feel unwell, seek medical advice immediately (show label where possible). What's more, this material and/or its container must be disposed of as hazardous waste. You avoid release to the environment and you can refer to special instructions safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OC)Nc2nc1ccccc1n2
(2)InChI: InChI=1/C9H9N3O2/c1-14-9(13)12-8-10-6-4-2-3-5-7(6)11-8/h2-5H,1H3,(H2,10,11,12,13)
(3)InChIKey: TWFZGCMQGLPBSX-UHFFFAOYAS

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
chicken	LD50	oral	1800mg/kg (1800mg/kg)		Indian Journal of Pharmacology. Vol. 18, Pg. 102, 1986.
dog	LD50	oral	> 2500mg/kg (2500mg/kg)		Pesticide Manual. Vol. 9, Pg. 123, 1991.
guinea pig	LD50	oral	4150mg/kg (4150mg/kg)	BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(3), Pg. 58, 1987.
mouse	LD50	intraperitoneal	1225mg/kg (1225mg/kg)	BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(3), Pg. 58, 1987.
mouse	LD50	oral	7700mg/kg (7700mg/kg)	AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(5), Pg. 49, 1981.
quail	LD50	oral	> 10gm/kg (10000mg/kg)		Pesticide Manual. Vol. 9, Pg. 123, 1991.
rabbit	LD50	oral	8160mg/kg (8160mg/kg)	BEHAVIORAL: EXCITEMENT LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(3), Pg. 58, 1987.
rabbit	LD50	skin	8500mg/kg (8500mg/kg)		Indian Journal of Pharmacology. Vol. 18, Pg. 102, 1986.
rat	LD50	intraperitoneal	1720mg/kg (1720mg/kg)	BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(3), Pg. 58, 1987.
rat	LD50	oral	6400mg/kg (6400mg/kg)		"Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson Publications, 1976/77 revisionVol. 4, Pg. 131, 1976/1977.
rat	LD50	skin	2gm/kg (2000mg/kg)		"Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.