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4-PHENYL-3-THIOSEMICARBAZIDE

4-PHENYL-3-THIOSEMICARBAZIDE structure

CAS No.: 5351-69-9

Chemical Name:: 4-PHENYL-3-THIOSEMICARBAZIDE

Synonyms: 4-PHENYLTHIOSEMICARBAZIDE;N-Phenylhydrazinecarbothioamide;usafek-5426;AKOS B001502;WLN: ZMYUS&MR;4-Phenylthiosemica;TIMTEC-BB SBB007538;4-PHENYL-3-THIOSEMIC;1-amino-3-phenylthiourea;4-PHENYL-3-THIOSEMICARBAZIDE

CBNumber:: CB5193709

Molecular Formula:: C7H9N3S

Molecular Weight:: 167.23

MDL Number:: MFCD00007615

MOL File:: 5351-69-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-06-04 16:00:12

Product description	Number	Pack Size	Price
4-Phenylthiosemicarbazide 99%	131482	10g	$71
4-Phenylthiosemicarbazide 99%	131482	50g	$208
4-Phenyl-3-thiosemicarbazide >98.0%(HPLC)(T)	P0235	1g	$18
4-Phenyl-3-thiosemicarbazide >98.0%(HPLC)(T)	P0235	25g	$66
N-Phenylhydrazinecarbothioamide	FP114396	25g	$150
More product size

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4-PHENYL-3-THIOSEMICARBAZIDE Properties

Melting point	138-140 °C (lit.)
Boiling point	287.4±23.0 °C(Predicted)
Density	1.1960 (rough estimate)
refractive index	1.5500 (estimate)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	methanol: 50 mg/mL, clear
pka	11.01±0.70(Predicted)
form	powder to crystal
color	White to Almost white
BRN	608285
InChI	InChI=1S/C7H9N3S/c8-10-7(11)9-6-4-2-1-3-5-6/h1-5H,8H2,(H2,9,10,11)
InChIKey	KKIGUVBJOHCXSP-UHFFFAOYSA-N
SMILES	N(C(NC1=CC=CC=C1)=S)N
CAS DataBase Reference	5351-69-9(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	RBH3R5JE2H
EPA Substance Registry System	Hydrazinecarbothioamide, N-phenyl- (5351-69-9)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS06

Signal word

Danger

Hazard statements

H300

Precautionary statements

P264-P301+P310

PPE

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Hazard Codes

T,Xi

Risk Statements

Safety Statements

RIDADR

UN 2811 6.1/PG 2

WGK Germany

RTECS

VT4025000

Hazard Note

Harmful

TSCA

TSCA listed

HazardClass

6.1

PackingGroup

III

HS Code

29309090

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials

Hazard Classifications

Acute Tox. 2 Oral

Limited Quantities

0.5 Kg (solid)

Excepted Quantities

Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml)

NFPA 704

	1
3		0

4-PHENYL-3-THIOSEMICARBAZIDE price More Price(32)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	131482	4-Phenylthiosemicarbazide 99%	5351-69-9	10g	$71	2026-04-30	Buy
Sigma-Aldrich	131482	4-Phenylthiosemicarbazide 99%	5351-69-9	50g	$208	2023-06-20	Buy
TCI Chemical	P0235	4-Phenyl-3-thiosemicarbazide >98.0%(HPLC)(T)	5351-69-9	1g	$18	2026-04-30	Buy
TCI Chemical	P0235	4-Phenyl-3-thiosemicarbazide >98.0%(HPLC)(T)	5351-69-9	25g	$66	2026-04-30	Buy
Biosynth	FP114396	N-Phenylhydrazinecarbothioamide	5351-69-9	25g	$150	2026-06-04	Buy

Product number	Packaging	Price	Buy
131482	10g	$71	Buy
131482	50g	$208	Buy
P0235	1g	$18	Buy
P0235	25g	$66	Buy
FP114396	25g	$150	Buy

4-PHENYL-3-THIOSEMICARBAZIDE Chemical Properties,Uses,Production

Chemical Properties

white to slightly yellow fine crystalline powder

Uses

4-Phenylthiosemicarbazide was used in the synthesis of amberlite XAD resins. It was also used in the synthesis of a series of thiosemicarbazones.

Purification Methods

Crystallise it from EtOH. [Beilstein 12 IV 827.]

4-PHENYL-3-THIOSEMICARBAZIDE synthesis

Synthesis of 4-PHENYL-3-THIOSEMICARBAZIDE from Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

4-PHENYL-3-THIOSEMICARBAZIDE Preparation Products And Raw materials

Raw materials

Carbamodithioic acid, N-phenyl- N-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-N'-phenylthiourea N-Phenylthioformamide Carbamodithioic acid, phenyl-, monopotassium salt Phenyl isothiocyanate

Carbon disulfide Aniline 1-PHENYL-2-THIOUREA 1,3-Diphenyl-2-thiourea Sodium chloroacetate

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Preparation Products

1-Phenyltetrazole-5-thiol SALOR-INT L463264-1EA

4-PHENYL-3-THIOSEMICARBAZIDE Suppliers

Global( 169)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29640	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29815	58
Accela ChemBio Inc.	+1-858-6993322	info@accelachem.com	United States	21193	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569266 +86-17392581500	1015@dideu.com	China	3991	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
CD Chemical Group Limited	+8615986615575	info@codchem.com	China	17259	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49969	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Accela ChemBio Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
Shaanxi Dideu Medichem Co. Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
CD Chemical Group Limited	58
GIHI CHEMICALS CO.,LIMITED	58

View Lastest Price from 4-PHENYL-3-THIOSEMICARBAZIDE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-07-06	4-PHENYL-3-THIOSEMICARBAZIDE 5351-69-9	$1.00	1KG	99%		Career Henan Chemical Co

4-PHENYL-3-THIOSEMICARBAZIDE
5351-69-9
$1.00
99%
Career Henan Chemical Co

4-PHENYL-3-THIOSEMICARBAZIDE Spectrum

4-PHENYL-3-THIOSEMICARBAZIDE(5351-69-9)MS 4-PHENYL-3-THIOSEMICARBAZIDE(5351-69-9)¹HNMR 4-PHENYL-3-THIOSEMICARBAZIDE(5351-69-9)¹³CNMR 4-PHENYL-3-THIOSEMICARBAZIDE(5351-69-9)IR1 4-PHENYL-3-THIOSEMICARBAZIDE(5351-69-9)IR2 4-PHENYL-3-THIOSEMICARBAZIDE(5351-69-9)Raman

5351-69-9(4-PHENYL-3-THIOSEMICARBAZIDE)Related Search:

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4-phenyl-3-thio-semicarbazid n-phenyl-hydrazinecarbothioamid usafek-5426 N1-PHENYLHYDRAZINE-1-CARBOTHIOAMIDE TIMTEC-BB SBB007538 4-PHENYL-3-THIOSEMICARBAZIDE AKOS B001502 4-Phenylthiosemicarbazide, 98+% Hydrazinecarbothioamide, N-phenyl- 4-Phenylthiosemicarbazide 98% 4-Phenyl-3-thiosemicarbazide, 98+% 4-Phenyl-3-thiosemicarbbazide Phenylthiocarbamic acid hydrazide 4-PHENYL-3-THIOSEMIC Semicarbazide, 4-phenyl-3-thio- WLN: ZMYUS&MR 4-PHENYLTHIOSEMICARBAZIDE FOR SYNTHESIS 4-Phenyl-3-thiosemicarbazide,99% 4-Phenyl-3-thiosemicarbazide> 4-Phenylthiosemica 1-amino-3-phenylthiourea 4-PHENYLTHIOSEMICARBAZIDE N-Phenylhydrazinecarbothioamide 5351-69-9 C6H5NHCSNHNH2 Building Blocks Analytical Reagents Analytical Chromatography Product Catalog Organic Building Blocks IR/UV/ VIS Sulfur Compounds Spectroscopy Reagents Thiocarbonyl Compounds Building Blocks Chemical Synthesis Organic Building Blocks Sulfur Compounds Thiocarbonyl Compounds Organic Building Blocks Sulfur Compounds Thiocarbonyl Compounds