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ChemicalBook >> CAS DataBase List >>5-Methylthio-1,3,4-thiadiazole-2-thiol

5-Methylthio-1,3,4-thiadiazole-2-thiol

5-Methylthio-1,3,4-thiadiazole-2-thiol Structure
5-Methylthio-1,3,4-thiadiazole-2-thiol structure
CAS No.
6264-40-0
Chemical Name:
5-Methylthio-1,3,4-thiadiazole-2-thiol
Synonyms
BUTTPARK 45\01-98;5-Methylthio-1,3,4-thiadiazole-2-thiol;5-(Methylthio)-1,3,4-thiadiazol-2-thiol;2-MERCAPTO-5-METHYLTHIO-1,3,4-THIADIAZOLE;5-METHYLTHIO-1,3,4-THIADIAZOLE-2-THIOL 98%;5-METHYLTHIO-1,3,4-THIADIAZOLE-2(3H)-THIONE;4-thiadiazole-2(3h)-thione,5-(methylthio)-3;2-Mercapto-5-methylthio-1,3,4-thiadiazole b;2-Mercapto-5-methylthio-1,3,4-thiadiazole>5-(methylsulfanyl)-1,3,4-thiadiazole-2-thiol
CBNumber:
CB4444468
Molecular Formula:
C3H4N2S3
Molecular Weight:
164.27
MDL Number:
MFCD00051648
MOL File:
6264-40-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:49
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5-Methylthio-1,3,4-thiadiazole-2-thiol Properties

Melting point 138-141 °C(lit.)
Boiling point 243.3±23.0 °C(Predicted)
Density 1.67±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 5.23±0.40(Predicted)
Appearance Off-white to light yellow Solid
BRN 4009
InChI 1S/C3H4N2S3/c1-7-3-5-4-2(6)8-3/h1H3,(H,4,6)
InChIKey CFWGYKRJMYXYND-UHFFFAOYSA-N
SMILES CSc1nnc(S)s1
CAS DataBase Reference 6264-40-0(CAS DataBase Reference)
EPA Substance Registry System 1,3,4-Thiadiazole-2(3H)-thione, 5-(methylthio)- (6264-40-0)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
Hazard Note  Irritant
TSCA  TSCA listed
HazardClass  STENCH
HS Code  29349990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

5-Methylthio-1,3,4-thiadiazole-2-thiol price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 530654 5-Methylthio-1,3,4-thiadiazole-2-thiol 98% 6264-40-0 5g $40.27 2026-04-30 Buy
TCI Chemical M1384 2-Mercapto-5-methylthio-1,3,4-thiadiazole >98.0%(HPLC)(T) 6264-40-0 25g $126 2021-12-16 Buy
Usbiological 284368 5-Methylthio-1,3,4-thiadiazole-2-thiol Asreported 6264-40-0 5g $389 2026-06-03 Buy
Usbiological 284368 5-Methylthio-1,3,4-thiadiazole-2-thiol Asreported 6264-40-0 10g $593 2026-06-03 Buy
Usbiological 284368 5-Methylthio-1,3,4-thiadiazole-2-thiol Asreported 6264-40-0 25g $837 2026-06-03 Buy
Product number Packaging Price Buy
530654 5g $40.27 Buy
M1384 25g $126 Buy
284368 5g $389 Buy
284368 10g $593 Buy
284368 25g $837 Buy

5-Methylthio-1,3,4-thiadiazole-2-thiol Chemical Properties, Uses, Production

Chemical Properties

Yellow powder

Uses

5-(Methylthio)-1,3,4-thiadiazole-2-thiol is co-initiator; used in method for making lithographic printing plate.

5-Methylthio-1,3,4-thiadiazole-2-thiol Preparation Products And Raw materials

Raw materials

Preparation Products

3-(Hydroxymethyl)-5-(methylthio)-1,3,4-thiadiazole-2(3H)-thione

5-Methylthio-1,3,4-thiadiazole-2-thiol Suppliers

Global Suppliers ( 104)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 45000 61
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Adamas Reagent, Ltd. 4006009262 13023226327 hmj@titansci.com China 14098 59
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9335 55
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. 64
Adamas Reagent, Ltd. 59
Syntechem Co.,Ltd 57
Maya High Purity Chemicals 57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 55
Shanghai Jian Chao Chemical Technology Co., Ltd. 55

View Latest Price from 5-Methylthio-1,3,4-thiadiazole-2-thiol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-METHYLTHIO-1,3,4-THIADIAZOLE-2-THIOL pictures 2020-01-09 5-METHYLTHIO-1,3,4-THIADIAZOLE-2-THIOL
6264-40-0
 $2.00 1g 98%min Career Henan Chemical Co
5-METHYLTHIO-1,3,4-THIADIAZOLE-2-THIOL pictures 2019-12-31 5-METHYLTHIO-1,3,4-THIADIAZOLE-2-THIOL
6264-40-0
 1g 95%min 20kg/month Nanjing jinheyou Trading Co., Ltd.

5-Methylthio-1,3,4-thiadiazole-2-thiol Spectrum

5-METHYLTHIO-1,3,4-THIADIAZOLE-2-THIOL(6264-40-0)MS5-METHYLTHIO-1,3,4-THIADIAZOLE-2-THIOL(6264-40-0)1HNMR5-METHYLTHIO-1,3,4-THIADIAZOLE-2-THIOL(6264-40-0)IR1

6264-40-0 (5-Methylthio-1,3,4-thiadiazole-2-thiol) Related Search:

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1of4

3,4-Thiadiazole-2(3H)-thione,5-(methylthio)-1 4-thiadiazole-2(3h)-thione,5-(methylthio)-3 BUTTPARK 45\01-98 5-METHYLTHIO-1,3,4-THIADIAZOLE-2(3H)-THIONE 2-MERCAPTO-5-METHYLTHIO-1,3,4-THIADIAZOLE 2-Mercapto-5-methylmercapto-1,3,4-thiadiazole 5-METHYLTHIO-1,3,4-THIADIAZOLE-2-THIOL 98% 5-Methylthio-1,3,4-thiadiazole-2-thiol 5-Methylthio-1,3,4-thiadiazole-2(3H)-thione 2-Mercapto-5-methylthio-1,3,4-thiadiazole> 1,3,4-Thiadiazole-2(3H)-thione, 5-(methylthio)- 2-Mercapto-5-methylthio-1,3,4-thiadiazole b 5-methylsulfanyl-3H-1,3,4-thiadiazole-2-thione 5-(methylsulfanyl)-1,3,4-thiadiazole-2-thiol 5-(Methylthio)-1,3,4-thiadiazol-2-thiol 5-Methylthio-1,3,4-thiadiazole-2-thiol 6264-40-0 Building Blocks Heterocyclic Building Blocks Thiadiazoles Building Blocks Heterocyclic Building Blocks Thiadiazoles API intermediates