Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Chlorthiamid
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DC Chemicals Limited
China
Product Name: Chlorthiamid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,6-dichlorothiobenzamide
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1918-13-4

1918-13-4 structure

1918-13-4 structure

Name: Chlorthiamid
Chemical Name: chlorthiamid
CAS Number: 1918-13-4
Molecular Formula: C₇H₅Cl₂NS
Molecular Weight: 206.09200
Catalog: analytical chemistry Standard Pesticides, veterinary drugs and fertilizers
Create Date: 2018-03-27 08:00:00
Modify Date: 2025-08-23 15:57:47
Chlorthiamid is a broad-spectrum herbicide. Chlorthiamid is an olfactory toxicant with a high in vivo covalent binding in the olfactory mucosa of mice[1].

Name	chlorthiamid
Synonyms	2,6-dichlorobenzothioamide 2,6-dichlorothiobenzamide Chlorothiamide Prefix Chlorthioamide MFCD00053523 2,6-dichlorobenzenecarbothioamide 2,5-DICHLOROBENZYL BROMIDE DCBN 2,6-Dichlorobenzenecarbothioamide,2,6-Dichlorothiobenzamide 2,6 dichlorothiobenzamide Chlorthiamide Chlortiamid CHLORTHIAMID EINECS 217-637-7

Description	Chlorthiamid is a broad-spectrum herbicide. Chlorthiamid is an olfactory toxicant with a high in vivo covalent binding in the olfactory mucosa of mice[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. C Eriksson, et al. Effects of the herbicide chlorthiamid on the olfactory mucosa. Toxicol Lett. 1995 Apr;76(3):203-8.

Density	1.473g/cm3
Boiling Point	320.6ºC at 760mmHg
Melting Point	151-152°C
Molecular Formula	C₇H₅Cl₂NS
Molecular Weight	206.09200
Flash Point	>100 °C
Exact Mass	204.95200
PSA	58.11000
LogP	3.32790
Vapour Pressure	0.000314mmHg at 25°C
Index of Refraction	1.669

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CV3850000

CHEMICAL NAME :: Benzamide, 2,6-dichlorothio-

CAS REGISTRY NUMBER :: 1918-13-4

LAST UPDATED :: 199712

DATA ITEMS CITED :: 13

MOLECULAR FORMULA :: C7-H5-Cl2-N-S

MOLECULAR WEIGHT :: 206.09

WISWESSER LINE NOTATION :: SUYZR BG FG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 757 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Behavioral - general anesthetic

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 242 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Behavioral - sleep

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Gastrointestinal - nausea or vomiting

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 300 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: >1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - domestic

DOSE/DURATION :: 125 mg/kg

TOXIC EFFECTS :: Behavioral - sleep

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 16800 mg/kg/4W-C

TOXIC EFFECTS :: Liver - changes in liver weight Blood - changes in bone marrow (not otherwise specified) Related to Chronic Data - death

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 173 mg/kg/13W-C

TOXIC EFFECTS :: Liver - changes in liver weight

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3150 mg/kg/21D-I

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

REFERENCE :: CYGEDX Cytology and Genetics (English Translation). Translation of TGANAK. (Allerton Press Inc., 150 Fifth Ave., New York, NY 10011) V.8- 1974- Volume(issue)/page/year: 14(6),38,1980

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	R22
Safety Phrases	S36
RIDADR	NONH for all modes of transport
RTECS	CV3850000
HS Code	2930909056

1194-65-6 structure

1194-65-6

~88%

1918-13-4 structure

1918-13-4

Literature: WO2012/35039 A1, ; Page/Page column 78 ; WO 2012/035039 A1

25185-95-9 structure

25185-95-9

~%

1918-13-4 structure

1918-13-4

Literature: Synthesis, , vol. 44, # 3 art. no. H102311SS, p. 377 - 379

Precursor 2
1194-65-6 25185-95-9
DownStream 1
111225-65-1

HS Code	2930909056
Summary	2930909056 2,6-dichlorobenzothioamide。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

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