1-(4-Methylphenyl)thiourea

Modify Date: 2025-08-21 18:12:15

1-(4-Methylphenyl)thiourea structure	Common Name	1-(4-Methylphenyl)thiourea
	CAS Number	622-52-6	Molecular Weight	166.243
	Density	1.2±0.1 g/cm3	Boiling Point	282.5±33.0 °C at 760 mmHg
	Molecular Formula	C₈H₁₀N₂S	Melting Point	186 °C
	MSDS	N/A	Flash Point	124.7±25.4 °C

Name	4-methylphenylthiourea
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	282.5±33.0 °C at 760 mmHg
Melting Point	186 °C
Molecular Formula	C₈H₁₀N₂S
Molecular Weight	166.243
Flash Point	124.7±25.4 °C
Exact Mass	166.056473
PSA	70.14000
LogP	1.19
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.696

1-(4-Methylphenyl)thiourea MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YU3325000

CHEMICAL NAME :: Urea, 2-thio-1-p-tolyl-

CAS REGISTRY NUMBER :: 622-52-6

LAST UPDATED :: 199012

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H10-N2-S

MOLECULAR WEIGHT :: 166.26

WISWESSER LINE NOTATION :: SUYZMR 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: 5,45,1953

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: JMPCAS Journal of Medicinal and Pharmaceutical Chemistry. (Washington, DC) V.1-5, 1959-62. For publisher information, see JMCMAR. Volume(issue)/page/year: 4,147,1961

Hazard Codes	Xi
Risk Phrases	R25
Safety Phrases	S20-S36-S45-S60
RIDADR	2811
RTECS	YU3325000
Packaging Group	III
Hazard Class	6.1
HS Code	2930909090

Precursor 9
CAS#:106-49-0 p-Toluidine CAS#:622-59-3 4-Methylphenyl ... CAS#:6281-61-4 Urea, 1-benzoyl... CAS#:540-23-8 4-Methylaniline...
CAS#:333-20-0 Potassium thioc... CAS#:2941-78-8 2-Amino-5-methy... CAS#:43009-17-2 p-tolyldithioca... CAS#:10532-64-6 (4-methylphenyl...
CAS#:13037-22-4 N-(4-methylphen...
DownStream 10
CAS#:10532-64-6 (4-methylphenyl... CAS#:621-00-1 Urea,N,N'-bis(4... CAS#:3174-15-0 2-chloro-N-(6-m... CAS#:180028-90-4 6-amino-1-(4-me...
CAS#:3085-54-9 4-methylformanilide CAS#:16596-03-5 N,N'-bis(4-meth... CAS#:106-49-0 p-Toluidine CAS#:28921-28-0 1-(4-methylphen...
CAS#:2295-31-0 2,4-Thiazolidin... CAS#:20174-69-0 FMOC-3,5-DIBROM...

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%

MFCD00041190

EINECS 210-740-8

Thiourea, N-(4-methylphenyl)-

(4-methylphenyl)thiourea

1-(4-Methylphenyl)thiourea

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(4-Methylphenyl)thiourea
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-(4-Methylphenyl)thiourea
Price: ￥486.0/25g ￥46.0/1g ￥266.0/10g ￥166.0/5g
Purity: 98.0%
Delivery: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(4-Methylphenyl)-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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