Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(2,4-Dimethylphenyl)-2-thiourea
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(2,4-dimethylphenyl)-2-thiourea
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16738-20-8

16738-20-8 structure

16738-20-8 structure

Name: 1-(2,4-Dimethylphenyl)-2-thiourea
Chemical Name: (2,4-dimethylphenyl)thiourea
CAS Number: 16738-20-8
Molecular Formula: C₉H₁₂N₂S
Molecular Weight: 180.27000
Catalog: Chemical reagent Organic reagent Thiourea
Create Date: 2018-06-08 11:05:53
Modify Date: 2025-08-27 17:04:33

Name	(2,4-dimethylphenyl)thiourea
Synonyms	2,4-Dimethylphenylthiourea MFCD00041164 1-(2,4-DIMETHYLPHENYL)-2-THIOUREA

Density	1.2g/cm3
Boiling Point	290.7ºC at 760mmHg
Melting Point	177-179°C
Molecular Formula	C₉H₁₂N₂S
Molecular Weight	180.27000
Flash Point	129.6ºC
Exact Mass	180.07200
PSA	70.14000
LogP	2.73220
Vapour Pressure	0.00203mmHg at 25°C
Index of Refraction	1.674

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YU3675000

CHEMICAL NAME :: Urea, 2-thio-1-(2,4-xylyl)-

CAS REGISTRY NUMBER :: 16738-20-8

BEILSTEIN REFERENCE NO. :: 2639862

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H12-N2-S

MOLECULAR WEIGHT :: 180.29

WISWESSER LINE NOTATION :: SUYZMR B1 D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,46,1953

Hazard Codes	Xn
Risk Phrases	R25
Safety Phrases	S22-S36/37-S45
RIDADR	2811
RTECS	YU3675000
Packaging Group	II
Hazard Class	6.1
HS Code	2930909090

Precursor 5
83697-77-2 39842-01-8 56615-73-7 95-68-1
21436-96-4
DownStream 2
2295-31-0 64036-71-1

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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