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Phenylthiourea

CAS 103-85-5C7H8N2SMW 152.22

Phenylthiourea (CAS 103-85-5) — formula C7H8N2S, molecular weight 152.22.

Product Overview

CAS Number103-85-5
Molecular FormulaC7H8N2S
Molecular Weight152.22
Melting Point298.4 °F (EPA, 1998)
LogPlog Kow = 0.71
ApplicationsUses: Used to make rodenticides, as repellant for rats, rabbits, and weasels, and in medical genetics, [HSDB], In medical genetics., Ingredient in silver polishes and residential pesticides, Methods of Manufacturing: Prepared by evaporating an aqueous solution of aniline hydrochloride and ammonium thiocyanate and carefully heating the residue., U.S. Production: (1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS, U.S. Imports: (1976) 1.03X10+6 GRAMS (PRINCPL CUSTMS DISTS), (1978) 1.00X10+6 GRAMS (PRINCPL CUSTMS DISTS), General Manufacturing Information: Thiourea, N-phenyl-: ACTIVE, Phenylthiourea is a repellent for rats, and weasels. Effective concn are 0.012-0.014%, & can be lowered to 0.002-0.003% by addition of 5% sucrose.

Applications

Documented applications: Uses: Used to make rodenticides, as repellant for rats, rabbits, and weasels, and in medical genetics, [HSDB], In medical genetics., Ingredient in silver polishes and residential pesticides, Methods of Manufacturing: Prepared by evaporating an aqueous solution of aniline hydrochloride and ammonium thiocyanate and carefully heating the residue., U.S. Production: (1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS, U.S. Imports: (1976) 1.03X10+6 GRAMS (PRINCPL CUSTMS DISTS), (1978) 1.00X10+6 GRAMS (PRINCPL CUSTMS DISTS), General Manufacturing Information: Thiourea, N-phenyl-: ACTIVE, Phenylthiourea is a repellent for rats, and weasels. Effective concn are 0.012-0.014%, & can be lowered to 0.002-0.003% by addition of 5% sucrose..

Technical Profile

What this product is

Phenylthiourea is a chemical compound with CAS registry number 103-85-5 and molecular formula C7H8N2S (molecular weight 152.22).

Identification

CAS number: 103-85-5

Its molecular formula C7H8N2S comprises 7 C, 8 H, 2 N, 1 S atoms.

Also known as: Phenylthiourea · 苯硫脲

Frequently Asked Questions

What is the CAS number of Phenylthiourea?

The CAS registry number of Phenylthiourea is 103-85-5.

What is the molecular formula and molecular weight of Phenylthiourea?

Molecular formula C7H8N2S, molecular weight 152.22.

What other names is Phenylthiourea known by?

It is also registered under: Phenylthiourea, 苯硫脲.

What are the documented applications of Phenylthiourea?

Recorded applications: Uses: Used to make rodenticides, as repellant for rats, rabbits, and weasels, and in medical genetics, [HSDB], In medical genetics., Ingredient in silver polishes and residential pesticides, Methods of Manufacturing: Prepared by evaporating an aqueous solution of aniline hydrochloride and ammonium thiocyanate and carefully heating the residue., U.S. Production: (1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS, U.S. Imports: (1976) 1.03X10+6 GRAMS (PRINCPL CUSTMS DISTS), (1978) 1.00X10+6 GRAMS (PRINCPL CUSTMS DISTS), General Manufacturing Information: Thiourea, N-phenyl-: ACTIVE, Phenylthiourea is a repellent for rats, and weasels. Effective concn are 0.012-0.014%, & can be lowered to 0.002-0.003% by addition of 5% sucrose..

PubChem Public Data

Independent reference data for Phenylthiourea (CAS 103-85-5), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number103-85-5
PubChem CID676454
Molecular formulaC7H8N2S
IUPAC namephenylthiourea
UNII (FDA)6F82C6Q54C

Computed descriptors

Molecular Weight152.22
XLogP30.7
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass152.04081944
Monoisotopic Mass152.04081944
Topological Polar Surface Area70.1
Heavy Atom Count10

Physicochemical values on record

Melting Point298.4 °F (EPA, 1998)
Melting Point154 °C
SolubilityIn water, 2.47X10+3 mg/L at 25 °C
Density1.3
Density1.3 @25 °C
Vapor Pressure0.00209 [mmHg]
LogPlog Kow = 0.71
LogP0.73

Documented uses on record

    Used to make rodenticides, as repellant for rats, rabbits, and weasels, and in medical genetics; [HSDB]Prepared by evaporating an aqueous solution of aniline hydrochloride and ammonium thiocyanate and carefully heating the residue.

    Synonyms and trade names

    Phenylthiourea; 1-Phenylthiourea; N-Phenylthiourea; 103-85-5; 1-PHENYL-2-THIOUREA; Phenylthiocarbamide; Thiourea, phenyl-; Urea, 1-phenyl-2-thio-; Fenylthiomocovina; alpha-Phenylthiourea; USAF EK-1569; NCI-C02017; monophenyl thiourea; DTXSID9021134; U 6324; 6F82C6Q54C

    Regulatory listings held on file

    GHS notification summary3.8% (3 / 78)

    GHS hazard classification

    GHS notification summary3.8% (3 / 78)
    Reported hazard statementsH300 (94.9%), H317 (89.7%)

    This chemical does not meet GHS hazard criteria for 3.8% (3 of 78) of reports.

    H300 (94.9%): Fatal if swallowed [Danger Acute toxicity, oral]

    What the public record says

    Phenylthiourea · CAS 103-85-5 · C7H8N2S. UNII 6F82C6Q54C. Melting Point: 298.4 °F (EPA, 1998); Melting Point: 154 °C; Solubility: In water, 2.47X10+3 mg/L at 25 °C.

    Physical description and handling notes

    Source: PubChem / Wikidata; the batch COA governs where values differ.

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