Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Phenyltetrazole-5-thiol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1-Phenyltetrazole-5-thiol
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

86-93-1

86-93-1 structure

Name: 1-Phenyl-5-mercaptotetrazole
Chemical Name: 1-Phenyltetrazole-5-thiol
CAS Number: 86-93-1
Molecular Formula: C₇H₆N₄S
Molecular Weight: 178.214
Catalog: API Antineoplastic agents Tinic antineoplastic agents
Create Date: 2018-03-11 08:00:00
Modify Date: 2026-06-29 18:19:10

Name	1-Phenyltetrazole-5-thiol
Synonyms	4-Phenyl-1H-tetrazole-5(4H)-thione 1-Phenyl-1H-tetrazole-5-thiol, 1-Phenyl-5-sulphanyl-1H-tetrazole 5-mercapto-1-phenyl-1,2,3,4-tetrazole 1H-Phenyltetrazole-5-thiol 1-Phenyltetrazole-5 1-Phenyl-5-mercapto-1H-tetrazole 1-Phenyl-1H-tetrazole-5-thiol 1-Phenyl-1,2-dihydro-5H-tetrazole-5-thione 1-PHENYL-1H-1,2,3,4-TETRAAZOLE-5-THIOL 1-PHENYL-5-MERCAPTOTETRAZOLE 1-Phenyl-5-mercaptotetrazole, 1-Phenyltetrazoline-5-thione, 5-Mercapto-1-phenyltetrazole 1-phenyl-1H-1,2,3,4-tetraazole-5-thiol 5-Mercapto-1-phenyl-1H-tetrazole 1-Phenyltetrazol-5-thiol 1-phenyl-1H-tetrazole-5-thiol Phenylmercaptotetrazole Phenyltetrazolethiol 1-Phenyl-5-tetrazolethione 1-phenyl-2H-tetrazole-5-thione 1-Phenyl-1H-tetrazole-5(2H)-thione 5-MERCAPTO-1-PHENYL-1,2,3,4-TETRAZOLE Mercaptophenyltetrazole 1-Phenyl-5-mercapto 1-Phenyl-5-thio-1H-tetrazole 1,2-dihydro-1-phenyl-5h-tetrazole-5-thion MFCD00003129 1-PHENYL-1H-TETRAZOLE-5-THIOL 1-Phenyltetrazolethiol TIMTEC-BB SBB007594 5-Mercapto-1-phenyltetrazol 1-PHENYL-5-MERCAPT-1H-TETRAZOLE 1-phenyl-1tetrazole-5-thiol 1-PHENYL-2-TETRAZOLINE-5-THIONE 1-phenyl-5-mercapto-1H-tetrazole 5H-TETRAZOLE-5-THIONE,1,2-DIHYDRO-1-PHENYL-(9CI) 1,2-dihydro-1-phenyl-5H-Tetrazole-5-thione 1-PHENYL-5-MERCAPATO-1H-TETRAZOLE 1-phenyl-1H-1,2,3,4-tetrazole-5-thiol 1-PHENYL-5-MERCAPTO-1,2,3,4-TETRAZOLE 1-phenyl-5mercapto terazatle 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, ester with 4,4',4''-ethylidynetris[phenol 1-Phenyl-5-mercaptotetrazole (HPLC) 1-PHENYLTETRAZOLINE-5-THIONE 1-PHENYL-1H-TETRAZOLE-5-THIOL*PHOTOAPH IC ADE 1-Phenyltetrazole-5-thio 1-phenyl-1h-tetrazole-5-thio 1-Phenyl-1H-tetrazol-5-thiol 5-MERCAPTO-1-PHENYLTETRAZOLE 1H-TETRAZOLE, 1-PHENYL-5-THIOL 5-mercapto-1-phenyltetrazole EINECS 201-710-5 5-Mercapto-1-phenyl-1H-tetrazole> 5H-Tetrazole-5-thione,1,2-dihydro-1-phenyl phenyl-5mercapto terazatle Phenyl-5-Mercapto-1H-Tetrazole 1-Phenyltetrazoline-5-thiol 1-PHENYL-5-MERCAPTO-1H-TETRAZOLE PMT 1-phenyl-5-sulfanyltetrazole Cefoperazone Impurity 53 5-MERCAPTO-1-PHENYL-1H-TETRAZOLE

Density	1.5±0.1 g/cm3
Boiling Point	340.2±25.0 °C at 760 mmHg
Melting Point	145 °C (dec.)(lit.)
Molecular Formula	C₇H₆N₄S
Molecular Weight	178.214
Flash Point	159.5±23.2 °C
Exact Mass	178.031311
PSA	82.40000
LogP	2.31
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.761

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XF7700000

CHEMICAL NAME :: 1H-Tetrazole-5-thiol, 1-phenyl-

CAS REGISTRY NUMBER :: 86-93-1

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C7-H6-N4-S

MOLECULAR WEIGHT :: 178.23

WISWESSER LINE NOTATION :: T5NNNNJ AR& ESH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1750 mg/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 24(1),55,1980

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1232 No. of Facilities: 18 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 72 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1232 No. of Facilities: 4468 (estimated) No. of Industries: 24 No. of Occupations: 22 No. of Employees: 26699 (estimated) No. of Female Employees: 12225 (estimated)

Hazard Codes	Xn:Harmful;
Risk Phrases	R5;R22
Safety Phrases	S22-S24/25
RIDADR	UN 1325 4.1/PG 2
WGK Germany	1
RTECS	XF7700000
Packaging Group	III
Hazard Class	4.1
HS Code	29339990

Precursor 10
103-72-0 65753-93-7 84598-74-3 13078-30-3
32276-00-9 95-54-5 95-55-6 95-85-2
16867-03-1 5351-69-9
DownStream 10
5378-52-9 1455-92-1 1455-91-0 141717-63-7
203317-33-3 18233-34-6 25746-68-3 25803-68-3
25746-67-2 5117-07-7

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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