Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(2,5-Dichlorophenyl)-2-thiourea
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-(2,5-Dichlorophenyl)-2-thiourea
Price: ￥338.0/25g ￥108.0/5g
Purity: 97.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

4949-85-3

4949-85-3 structure

4949-85-3 structure

Name: 1-(2,5-Dichlorophenyl)-2-thiourea
Chemical Name: 2,5-Dichlorophenylthiourea
CAS Number: 4949-85-3
Molecular Formula: C₇H₆Cl₂N₂S
Molecular Weight: 221.10700
Catalog: Chemical reagent Organic reagent Thiourea
Create Date: 2018-09-22 08:57:15
Modify Date: 2025-08-25 19:14:10

Name	2,5-Dichlorophenylthiourea
Synonyms	MFCD00041154 N-(2,5-Dichlorophenyl)thiourea 1-(2,5-Dichlorophenyl)thiourea (2,5-dichlorophenyl)thiourea

Density	1.563g/cm3
Boiling Point	317.4ºC at 760mmHg
Melting Point	193-194ºC
Molecular Formula	C₇H₆Cl₂N₂S
Molecular Weight	221.10700
Flash Point	145.8ºC
Exact Mass	219.96300
PSA	70.14000
LogP	3.42220
Index of Refraction	1.73

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS9275000

CHEMICAL NAME :: Urea, 1-(2,5-dichlorophenyl)-2-thio-

CAS REGISTRY NUMBER :: 4949-85-3

BEILSTEIN REFERENCE NO. :: 2212146

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H6-Cl2-N2-S

MOLECULAR WEIGHT :: 221.11

WISWESSER LINE NOTATION :: SUYZMR BG EG

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 :: 300 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,260,1947

Hazard Codes	Xi
Risk Phrases	R20/22
Safety Phrases	S22-S36/37
RIDADR	UN 2811
RTECS	YS9275000
Packaging Group	III
Hazard Class	6.1
HS Code	2930909090

6281-57-8 structure

6281-57-8

~%

4949-85-3 structure

4949-85-3

Literature: Douglass; Dains Journal of the American Chemical Society, 1934 , vol. 56, p. 1408

95-82-9 structure

95-82-9

~%

4949-85-3 structure

4949-85-3

Literature: Douglass; Dains Journal of the American Chemical Society, 1934 , vol. 56, p. 1408

333-20-0 structure

333-20-0

33663-41-1 structure

33663-41-1

~%

4949-85-3 structure

4949-85-3

Literature: Fernandes; Ganapathi Proceedings - Indian Academy of Sciences, Section A, 1951 , vol. 33, p. 364,365

Precursor 4
6281-57-8 95-82-9 333-20-0 33663-41-1
DownStream 0

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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