4-Phenylthiosemicarbazide

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4-Phenylthiosemicarbazide^[1]

IUPAC name 3-Amino-1-phenylthiourea
Other names N-Phenyl-hydrazinecarbothioamide, USAF-EK-5426, USAF-EL-45
Identifiers
CAS number	5351-69-9
PubChem	730679
ChemSpider	638258^Y
Jmol-3D images	Image 1 Image 2
SMILES C1=CC=C(C=C1)NC(=S)NN S=C(Nc1ccccc1)NN
InChI InChI=1S/C7H9N3S/c8-10-7(11)9-6-4-2-1-3-5-6/h1-5H,8H2,(H2,9,10,11)^Y Key: KKIGUVBJOHCXSP-UHFFFAOYSA-N^Y InChI=1/C7H9N3S/c8-10-7(11)9-6-4-2-1-3-5-6/h1-5H,8H2,(H2,9,10,11) Key: KKIGUVBJOHCXSP-UHFFFAOYAT
Properties
Molecular formula	C₇H₉N₃S
Molar mass	167.23 g mol⁻¹
Appearance	White to light yellow crystalline powder
Melting point	138 to 141 °C; 280 to 286 °F; 411 to 414 K
Boiling point	308 °C; 586 °F; 581 K
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

4-Phenylthiosemicarbazide (4-PTSC) is a thiosemicarbazide used as an agricultural chemical and pesticide. It also possesses antibacterial properties attributed to electron delocalisation in the thiosemicarbazide moiety.^[2]

References

↑ Semicarbazide, 4-phenyl-3-thio
↑ Nandi, Asok Kumar; Siddhartha Chaudhuri , Sunil Kumar Mazumdar and Saktiprosad Ghosh (1984). "Effect of chlorine substitution on the structure and activity of 4-phenylthiosemicarbazide: crystal and molecular structure of 4-(4-chlorophenyl)thiosemicarbazide". J. Chem. Soc., Perkin Trans. 2: 1729–1733. doi:10.1039/P29840001729. |accessdate= requires |url= (help)

External links

EPA - Pesticides Fact Sheets

Hydrazines

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