1-(2,4-Dimethylphenyl)-2-thiourea

Modify Date: 2025-08-27 17:04:33

1-(2,4-Dimethylphenyl)-2-thiourea structure	Common Name	1-(2,4-Dimethylphenyl)-2-thiourea
	CAS Number	16738-20-8	Molecular Weight	180.27000
	Density	1.2g/cm3	Boiling Point	290.7ºC at 760mmHg
	Molecular Formula	C₉H₁₂N₂S	Melting Point	177-179°C
	MSDS	N/A	Flash Point	129.6ºC

Name	(2,4-dimethylphenyl)thiourea
Synonym	More Synonyms

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
CAS#:83697-77-2 N-((2,4-dimethy... CAS#:39842-01-8 2,4-dimethylphe... CAS#:56615-73-7 triethylamine (... CAS#:95-68-1 2,4-Xylidine
CAS#:21436-96-4 2,4-Dimethyl an...
DownStream 2
CAS#:2295-31-0 2,4-Thiazolidin... CAS#:64036-71-1 2-Benzothiazola...

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%

2,4-Dimethylphenylthiourea

MFCD00041164

1-(2,4-DIMETHYLPHENYL)-2-THIOUREA

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(2,4-Dimethylphenyl)-2-thiourea
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
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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%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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