ChemicalBook > CAS DataBase List > 2-Mercapto-5-methyl-1,3,4-thiadiazole

2-Mercapto-5-methyl-1,3,4-thiadiazole

Product Name
2-Mercapto-5-methyl-1,3,4-thiadiazole
CAS No.
29490-19-5
Chemical Name
2-Mercapto-5-methyl-1,3,4-thiadiazole
Synonyms
5-METHYL-1,3,4-THIADIAZOLE-2-THIOL;MMTD;5-METHYL-1,3,4-THIADIAZOLE-2(3H)-THIONE;1,3,4-Thiadiazol;2-METHYL-5-MERCAPTO-1,3,4-THIADIAZOLE;2,3-Dihydro-5-methyl-1,3,4-thiadiazole-2-thione;AKOS TOT-0663;-1,3,4-thiadiazoL;[1,3,4]Thiadiazole;TIMTEC-BB SBB004217
CBNumber
CB1364363
Molecular Formula
C3H4N2S2
Formula Weight
132.21
MOL File
29490-19-5.mol
More
Less

2-Mercapto-5-methyl-1,3,4-thiadiazole Property

Melting point:
185-188 °C
Boiling point:
182.9±23.0 °C(Predicted)
Density 
1.373 (estimate)
refractive index 
1.5500 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
chloroform: soluble10mg/mL, clear to very slightly hazy, colorless
form 
solid
pka
6.49±0.40(Predicted)
color 
White to Off-White
Water Solubility 
2 g/100 mL
BRN 
606663
CAS DataBase Reference
29490-19-5(CAS DataBase Reference)
NIST Chemistry Reference
1,3,4-Thiadiazole-2(3H)-thione, 5-methyl-(29490-19-5)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
37/39-26
WGK Germany 
3
Hazard Note 
Irritant
HS Code 
29349990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
188573
Product name
5-Methyl-1,3,4-thiadiazole-2-thiol
Purity
99%
Packaging
25g
Price
$29
Updated
2024/03/01
TCI Chemical
Product number
M0976
Product name
5-Methyl-1,3,4-thiadiazole-2-thiol
Purity
>98.0%(T)
Packaging
25g
Price
$31
Updated
2024/03/01
Alfa Aesar
Product number
B21355
Product name
2-Mercapto-5-methyl-1,3,4-thiadiazole, 99%
Packaging
50g
Price
$58.6
Updated
2021/12/16
Alfa Aesar
Product number
B21355
Product name
2-Mercapto-5-methyl-1,3,4-thiadiazole, 99%
Packaging
250g
Price
$215
Updated
2021/12/16
TRC
Product number
M330305
Product name
5-Methyl-1,3,4-thiadiazol-2-thiol
Packaging
100g
Price
$480
Updated
2021/12/16
More
Less

2-Mercapto-5-methyl-1,3,4-thiadiazole Chemical Properties,Usage,Production

Chemical Properties

white crystal powder

Uses

thiadiazole pharmaceutical intermediate

Uses

5-Methyl-1,3,4-thiadiazol-2-thiol (Cefazolin EP Impurity E), is a new potent nitrification inhibitors. It is also an intermediate in the synthesis of Thiazolylacetylglycine Oxime (T344230).

General Description

5-Methyl-1,3,4-thiadiazole-2-thiol is a pharmaceutical intermediate. UV and UV/H2O2 induced degradation of 5-methyl-1,3,4-thiadiazole-2-thiol has been investigated.

2-Mercapto-5-methyl-1,3,4-thiadiazole Preparation Products And Raw materials

Raw materials

Hydrazinium hydroxide solution Hydrazine hydrate Acethydrazide Carbon disulfide weak Ethyl acetate Potassium formate

Preparation Products

5-Amino-1,3,4-thiadiazole-2-thiol Cefozopran Cefazolin Thidiazuron Methidathion TIADINIL Cefazolin sodium salt 5-Amino-1,2,3-thiadiazole BISMERTHIAZOL
More
Less

2-Mercapto-5-methyl-1,3,4-thiadiazole Suppliers

Americas 1 Belgium 2 Canada 3 China 368 Czech 1 Europe 4 France 2 Germany 7 India 18 Japan 5 Russia 1 Slovakia 1 South Korea 2 Switzerland 5 Ukraine 2 United Kingdom 16 United States 52 Global 490
NBS Biologicals
Tel
--
Fax
--
Email
info@nbsbio.co.uk
Country
United Kingdom
ProdList
101
Advantage
58
Apollo Scientific Ltd
Tel
--
Fax
--
Email
ales@apo
Country
United Kingdom
ProdList
4521
Advantage
58
Molekula Limited
Tel
--
Fax
--
Email
o@molekula.com
Country
United Kingdom
ProdList
6127
Advantage
58
Melrob Ltd (part of Nordmann)
Tel
--
Fax
--
Email
nquiries@melrob.com
Country
United Kingdom
ProdList
3065
Advantage
58
Cenik Chemicals
Tel
--
Fax
--
Email
lo@cenikchemicals.com
Country
United Kingdom
ProdList
1681
Advantage
58
Apollo Scientific Ltd.
Tel
--
Fax
--
Email
sales@apolloscientific.co.uk
Country
United Kingdom
ProdList
6084
Advantage
88
Leancare Ltd.
Tel
--
Fax
--
Email
enquiry@leancare.co.uk
Country
United Kingdom
ProdList
6446
Advantage
42
CARBONE SCIENTIFIC CO.,LTD
Tel
--
Fax
--
Email
sales@carbonesci.com
Country
United Kingdom
ProdList
6666
Advantage
30
MOLEKULA Ltd.
Tel
--
Fax
--
Email
kevinbanks@molekula.com
Country
United Kingdom
ProdList
6140
Advantage
66
UK GREEN SCIENTIFIC CO.,LIMITED
Tel
--
Fax
--
Email
sales@gs-chem.com
Country
United Kingdom
ProdList
6098
Advantage
47
Fluorochem Ltd.
Tel
--
Fax
--
Email
enquiries@fluorochem.co.uk
Country
United Kingdom
ProdList
6401
Advantage
74
ProSynth Ltd
Tel
--
Fax
--
Country
United Kingdom
ProdList
1005
Advantage
51
Hawks Chemicals Company
Tel
--
Fax
--
Email
bottlingpack@hawks-chem.com
Country
United Kingdom
ProdList
855
Advantage
42
Eurolabs Limited
Tel
--
Fax
--
Country
United Kingdom
ProdList
6309
Advantage
46
MDA Chemicals Ltd.
Tel
--
Fax
--
Email
sheila@mda-chem.co.uk
Country
United Kingdom
ProdList
1961
Advantage
30
VWR International
Tel
--
Fax
--
Email
solutions@vwr.com
Country
United Kingdom
ProdList
6548
Advantage
82
More
Less

View Lastest Price from 2-Mercapto-5-methyl-1,3,4-thiadiazole manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
2-Mercapto-5-methyl-1,3,4-thiadiazole 29490-19-5
Price
US $0.00/KG
Min. Order
1KG
Purity
98%min
Supply Ability
30tons/month
Release date
2023-01-29
Hebei Zhuanglai Chemical Trading Co Ltd
Product
2-Mercapto-5-methyl-1,3,4-thiadiazole 29490-19-5
Price
US $10.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20 ton
Release date
2024-11-27
hebei hongtan Biotechnology Co., Ltd
Product
2-Mercapto-5-methyl-1,3,4-thiadiazole 29490-19-5
Price
US $30.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
2000kg
Release date
2024-05-17

29490-19-5, 2-Mercapto-5-methyl-1,3,4-thiadiazoleRelated Search:

Methanol Methylparaben 2-Mercapto-1,3,4-thiadiazol Acetonitrile 2,1,3-Benzothiadiazole 3-Mercaptopropionic acid Calcium thioglycolate Paraquat dichloride Methyl acrylate Basic Violet 1 Mercaptoacetic acid 2-Ethylhexyl mercaptoacetate POTASSIUM THIOGLYCOLATE Kresoxim-methyl Methyl acetate Cefazolin IMpurity C Cefazolin SodiuM iMpurity G 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid

  • 2,3-Dihydro-5-methyl-1,3,4-thiadiazole-2-thione
  • 2-Methyl-1,3,4-thiadiazole-5(4H)-thione
  • MMTD 2-Methyl-5-mercapto-1,3,4-thiadiazole
  • 2-Mercapto-5-Methyl-1
  • MMTD)2-Mercapto-5-Methyl-1
  • Cefazolin IMpurity E
  • 2-Mercapto-5-methyl-1,3,4-thiadiazole, 5-Methyl-1,3,4-thiadiazole-2-thiol
  • 2-Methyl-5-thio-1,3,4-thiadiazole
  • 2-Mercapto-5-Methyl-1,3,4-thiadiazole, Side Chain of Cefazolin
  • 1,3,4-thiadiazole-2(3h)-thione 2-MERCAPTO-5-METHYL-1,3,4-THIADIAZOLE 2-MERCAPTO-5-METHYL THIADIAZOLE 2-METHYL-5-MERCAPTO-1,3,4-THIADIAZOLE 5-METHYL-1,3,4-THIADIAZOL-2-YL HYDROSULFIDE 5-METHYL-1,3,4-THIADIAZOLE-2(3H)-THIONE 5-METHYL-1,3,4-THIADIAZOLE-2-THIOL AKOS TOT-0663 MERCAPTO(2-)5-METHYL-1,3,4-THIADIAZOLE MMTD TIMTEC-BB SBB004217 [1,3,4]Thiadiazole 1,3,4-Thiadiazol 1,3,4-thiadiazole 2-Mercapto-5-Methyl-1,3,4-thiadiazde 2-Methyl-1,3,4-thiadiazole-5-thiol 2-Methyl-1,3,4-thiadiazoline-5-thione d2-1,3,4-Thiadiazoline-5-thione, 2-Methyl- MethylMercaptothia
  • 2--5--1,3,4-twotriazolethiopheneMethylsulfhydryl
  • 5-Methyl-1,3,4-thiadiazol-2-thiol
  • Cefazolin Sodium Impurity E:5-Methyl-1,3,4-thiadiazol-2-thiol
  • Cefazolin EP Impurity E
  • Cefazolin EP Impurity E(Cefazolin Impurity USP F,MMTD，Cefazolin 3-Lateral Chain Impurity)
  • 5-Methyl-1,3,4-thiadiazole-2-thiol 99%
  • 2-MERCAPTO-5-METHYL,1,3,4,THIDIAZOLE
  • 2-MERCAPTO-5-METHYL-1,3,4-THIADIAZOLE
  • 2-MERCAPTO-5-METHYL THIADIAZOLE
  • 2-METHYL-5-MERCAPTO-1,3,4-THIADIAZOLE
  • 1,3,4-thiadiazole-2(3h)-thione
  • AKOS TOT-0663
  • 5-METHYL-1,3,4-THIADIAZOLE-2(3H)-THIONE
  • 5-METHYL-1,3,4-THIADIAZOLE-2-THIOL
  • 5-METHYL-1,3,4-THIADIAZOL-2-YL HYDROSULFIDE
  • MERCAPTO(2-)5-METHYL-1,3,4-THIADIAZOLE
  • TIMTEC-BB SBB004217
  • MMTD
  • [1,3,4]Thiadiazole
  • 1,3,4-Thiadiazol
  • 2-Mercapto-5-methyl-1,3,4
  • 2-Mercapto-5-methyl-1,3,4-thia
  • 2-MERCAPTO-5-METHYL-1,3,4-THIADIAZOLE/MMTD
  • 1,3,4-Thiadiazole-2(3H)-thione,5-methyl-(8CI,9CI)
  • 2-METHYL-5-MERCAPTO-1,2,4-THIADIAZOLE
  • 5-Mercapto-1,3,4-thiadiazole-2-thiol
  • 5-Methyl-3H-1,3,4-thiadiazole-2-thione
  • 2-Mercapto-5-methyl-1,3,4-thiadiazole ,99%
  • Cefazolin Impurity 5(Cefazolin EP Impurity E)
  • 1,3,4-Thiadiazole-2(3H)-thione, 5-methyl-
  • 2-METHYL-5-MERCAPTO THIADIAZOLE(MMTD)
  • 2-mercapto-5-methyl-1,3,4-thiadiazol
  • 2-Mercapto-5-methyl-1,3,4-thiadiazde
  • 2-Methyl-1,3,4-thiadiazole-5-thiol
  • 2-Methyl-1,3,4-thiadiazoline-5-thione
  • d2-1,3,4-Thiadiazoline-5-thione, 2-methyl-
  • methylmercaptothiadiazole
  • 2-Mercapto-5-methyl
  • 5-Methyl-1,3,4-thiadiazol-2(3H)-thion
  • Cefazolin Impurity EP-H
  • 5-Methyl-1,3,4-thiadiazole-2-thiol&gt
  • -1,3,4-thiadiazoL
  • 2-Mercapto-5-methyl-1,3,4-thiadiazole ISO 9001：2015 REACH
  • Cefazolin Sodium EP Impurity E
  • Cefazolin Sodium Impurity E
  • Cefazolin EP Impurity E(Cefazolin USP RC E)
  • Cefazolin USP Impurity J ( TBZL-USP-J) ( TBZL-EP-D)
  • Cefazolin USP Impurity F