m-Tolyl-thiourea

Modify Date: 2026-08-14 12:38:57

m-Tolyl-thiourea Structure
m-Tolyl-thiourea structure
Common Name m-Tolyl-thiourea
CAS Number 621-40-9 Molecular Weight 166.243
Density 1.2±0.1 g/cm3 Boiling Point 280.7±33.0 °C at 760 mmHg
Molecular Formula C8H10N2S Melting Point 120-122ºC
MSDS N/A Flash Point 123.6±25.4 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (3-methylphenyl)thiourea
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.2±0.1 g/cm3
Boiling Point 280.7±33.0 °C at 760 mmHg
Melting Point 120-122ºC
Molecular Formula C8H10N2S
Molecular Weight 166.243
Flash Point 123.6±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
InChIKey JODPVHLKQIOIIW-UHFFFAOYSA-N
SMILES Cc1cccc(NC(N)=S)c1

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YU2900000
CHEMICAL NAME :
Urea, 2-thio-1-m-tolyl-
CAS REGISTRY NUMBER :
621-40-9
LAST UPDATED :
199709
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H10-N2-S
MOLECULAR WEIGHT :
166.26
WISWESSER LINE NOTATION :
SUYZMR C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 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

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases 26-36/37/39
HS Code 2930909090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~89%

m-Tolyl-thiourea Structure

m-Tolyl-thiourea

CAS#:621-40-9

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Literature: Wang, Xuemei; Xu, Feng; Xu, Qingge; Mahmud, Hossen; Houze, Jonathan; Zhu, Liusheng; Akerman, Michelle; Tonn, George; Tang, Liang; McMaster, Brian E.; Dairaghi, Daniel J.; Schall, Thomas J.; Collins, Tassie L.; Medina, Julio C. Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 10 p. 2800 - 2803

~%

m-Tolyl-thiourea Structure

m-Tolyl-thiourea

CAS#:621-40-9

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Literature: Archiv der Pharmazie, , vol. 341, # 8 p. 491 - 496

~96%

m-Tolyl-thiourea Structure

m-Tolyl-thiourea

CAS#:621-40-9

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Literature: Uberhande; Thakare; Berad Journal of the Indian Chemical Society, 2010 , vol. 87, # 9 p. 1137 - 1141

~%

m-Tolyl-thiourea Structure

m-Tolyl-thiourea

CAS#:621-40-9

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Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 16, # 10 p. 2800 - 2803

~%

m-Tolyl-thiourea Structure

m-Tolyl-thiourea

CAS#:621-40-9

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Literature: Chemische Berichte, , vol. 8, p. 716

~%

m-Tolyl-thiourea Structure

m-Tolyl-thiourea

CAS#:621-40-9

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Literature: Journal of Pharmacology and Experimental Therapeutics, , vol. 57, p. 19,22

~%

m-Tolyl-thiourea Structure

m-Tolyl-thiourea

CAS#:621-40-9

Learn More
Literature: Chemische Berichte, , vol. 8, p. 716

~%

m-Tolyl-thiourea Structure

m-Tolyl-thiourea

CAS#:621-40-9

Learn More
Literature: Chemische Berichte, , vol. 8, p. 716

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 m-Tolyl-thioureaBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: A screen for compounds that inhibit the activity of LtaS in Staphylococcus aureus
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
External Id: HMS979
Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Inhibition of melanogenesis in mouse B16 cells
Source: ChEMBL
Target: B16
External Id: CHEMBL1113022
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-m-tolylthiocarbamide
EINECS 210-686-5
1-m-Tolyl thiourea
3-Tolylthiourea
MFCD00060451
m-Tolyl-2-thiourea
1-(3-Methylphenyl)thiourea
3-methylphenylthiourea
m-Tolyl-thiourea

 m-Tolyl-thiourea | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of (3-methylphenyl)thiourea?
A: SMILES notation of (3-methylphenyl)thiourea is Cc1cccc(NC(N)=S)c1.
Q: What are the upstream materials of (3-methylphenyl)thiourea?
A: Related upstream materials(CAS) of (3-methylphenyl)thiourea: 4949-87-5;108-44-1;638-03-9;621-30-7;333-20-0;620-51-9;60-29-7;7664-41-7.
Q: What is the molecular weight of (3-methylphenyl)thiourea?
A: Molecular weight of (3-methylphenyl)thiourea is 166.243.
Q: What is the safety information for (3-methylphenyl)thiourea?
A: Safety information for (3-methylphenyl)thiourea: 26-36/37/39.
Q: What is the melting point of (3-methylphenyl)thiourea?
A: Melting point of (3-methylphenyl)thiourea is 120-122ºC.
Q: What is the polar surface area (PSA) of (3-methylphenyl)thiourea?
A: Polar surface area (PSA) of (3-methylphenyl)thiourea is 70.14000.
Q: What is the InChIKey of (3-methylphenyl)thiourea?
A: InChIKey of (3-methylphenyl)thiourea is JODPVHLKQIOIIW-UHFFFAOYSA-N.
Q: What is the LogP of (3-methylphenyl)thiourea?
A: LogP of (3-methylphenyl)thiourea is 1.19.
Q: What is the boiling point of (3-methylphenyl)thiourea?
A: Boiling point of (3-methylphenyl)thiourea is 280.7±33.0 °C at 760 mmHg.
Q: What is the English name of (3-methylphenyl)thiourea?
A: The English name of (3-methylphenyl)thiourea is (3-methylphenyl)thiourea.

 m-Tolyl-thioureafactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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