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 360 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 482
Taizhou Huaxi Technology Co. LTD
Tel
0576-89164227 13105618688
Fax
0576-89164227
Email
18323010@qq.com
Country
China
ProdList
38
Advantage
58
Zhejiang Chenxi Technology Co., LTD
Tel
13552015630
Email
3558143071@qq.com
Country
China
ProdList
500
Advantage
58
Dongyang Baihang Chemical Co., Ltd.
Tel
0579-86886233 18006543966
Fax
QQ：355093164
Email
355093164@qq.com
Country
China
ProdList
103
Advantage
58
wuhankeda
Tel
15827391819
Email
283479231@qq.com
Country
China
ProdList
10
Advantage
58
Shandong Kanghong International Trade Co. LTD
Tel
0531-87229773 13156406177
Email
bianjianfenghg@163.com
Country
China
ProdList
91
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
future industrial shanghai co., ltd
Tel
400-0066400 13621662912
Fax
021-55660885
Email
sales@jonln.com
Country
China
ProdList
1995
Advantage
65
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
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 SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
Product
2-Mercapto-5-methyl-1,3,4-thiadiazole 29490-19-5
Price
US $999.00-800.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000
Release date
2024-08-21
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