2-amino-5-(methylthio)-1,3,4-thiadiazole

Modify Date: 2024-01-08 10:18:05

2-amino-5-(methylthio)-1,3,4-thiadiazole Structure
2-amino-5-(methylthio)-1,3,4-thiadiazole structure
 Common Name 2-amino-5-(methylthio)-1,3,4-thiadiazole
CAS Number 5319-77-7 Molecular Weight 147.22200
Density 1.48g/cm3 Boiling Point 318.1ºC at 760mmHg
Molecular Formula C3H5N3S2 Melting Point 178-181 °C(lit.)
MSDS N/A Flash Point 146.2ºC

 Names

Name 5-methylsulfanyl-1,3,4-thiadiazol-2-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.48g/cm3
Boiling Point 318.1ºC at 760mmHg
Melting Point 178-181 °C(lit.)
Molecular Formula C3H5N3S2
Molecular Weight 147.22200
Flash Point 146.2ºC
Exact Mass 146.99200
PSA 106.07000
LogP 0.77230
Index of Refraction 1.662

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XI3540000
CHEMICAL NAME :
1,3,4-Thiadiazole, 2-amino-5-(methylthio)-
CAS REGISTRY NUMBER :
5319-77-7
BEILSTEIN REFERENCE NO. :
0118749
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C3-H5-N3-S2
MOLECULAR WEIGHT :
147.23
WISWESSER LINE NOTATION :
T5NN DSJ CZ ES1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
980 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 11,484,1977

 Safety Information

Hazard Codes Xn
Risk Phrases R20/22
Safety Phrases S22-S24/25
WGK Germany 3
HS Code 2934999090

 Synthetic Route

5-Amino-1,3,4-thiadiazole-2-thiol structure

5-Amino-1,3,4-t...

CAS#:2349-67-9

~%

2-amino-5-(methylthio)-1,3,4-thiadiazole Structure

2-amino-5-(meth...

CAS#:5319-77-7

Literature: EP883611 B1, ; US5736545 A1, ;
Methyl bromide structure

Methyl bromide

CAS#:74-83-9

5-Amino-1,3,4-thiadiazole-2-thiol structure

5-Amino-1,3,4-t...

CAS#:2349-67-9

~82%

2-amino-5-(methylthio)-1,3,4-thiadiazole Structure

2-amino-5-(meth...

CAS#:5319-77-7

Literature: Gao, Yaojun; Samanta, Sanjay; Cui, Taian; Lam, Yulin ChemMedChem, 2013 , vol. 8, # 9 p. 1554 - 1560
5-Amino-1,3,4-thiadiazole-2-thiol structure

5-Amino-1,3,4-t...

CAS#:2349-67-9

methyl iodide structure

methyl iodide

CAS#:74-88-4

~56%

2-amino-5-(methylthio)-1,3,4-thiadiazole Structure

2-amino-5-(meth...

CAS#:5319-77-7

Literature: Clerici; Pocar; Guido; Loche; Perlini; Brufani Journal of Medicinal Chemistry, 2001 , vol. 44, # 6 p. 931 - 936
Dimethyl sulfate structure

Dimethyl sulfate

CAS#:77-78-1

5-Amino-1,3,4-thiadiazole-2-thiol structure

5-Amino-1,3,4-t...

CAS#:2349-67-9

~%

2-amino-5-(methylthio)-1,3,4-thiadiazole Structure

2-amino-5-(meth...

CAS#:5319-77-7

Literature: Chemische Berichte, , vol. 54, p. 2110
Chloromethane structure

Chloromethane

CAS#:74-87-3

5-Amino-1,3,4-thiadiazole-2-thiol structure

5-Amino-1,3,4-t...

CAS#:2349-67-9

~%

2-amino-5-(methylthio)-1,3,4-thiadiazole Structure

2-amino-5-(meth...

CAS#:5319-77-7

Literature: Chinese Chemical Letters, , vol. 23, # 7 p. 817 - 819
(bis-methylsulfanyl-methylene)-thiosemicarbazide structure

(bis-methylsulf...

CAS#:861564-16-1

~%

2-amino-5-(methylthio)-1,3,4-thiadiazole Structure

2-amino-5-(meth...

CAS#:5319-77-7

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 93, p. 357
methyl thiocyanate structure

methyl thiocyanate

CAS#:556-64-9

Thiosemicarbazide structure

Thiosemicarbazide

CAS#:79-19-6

~%

2-amino-5-(methylthio)-1,3,4-thiadiazole Structure

2-amino-5-(meth...

CAS#:5319-77-7

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 29, # 8 p. 981 - 982 Khimiya Geterotsiklicheskikh Soedinenii, , # 8 p. 1146 - 1147
[(amino-methylsulfanyl-methylidene)amino]thiourea structure

[(amino-methyls...

CAS#:91679-53-7

~%

2-amino-5-(methylthio)-1,3,4-thiadiazole Structure

2-amino-5-(meth...

CAS#:5319-77-7

Literature: Chemische Berichte, , vol. 54, p. 2110
(amino-methylsulfanyl-methylene)-dithiocarbazic acid methyl ester structure

(amino-methylsu...

CAS#:871883-24-8

~%

2-amino-5-(methylthio)-1,3,4-thiadiazole Structure

2-amino-5-(meth...

CAS#:5319-77-7

Literature: Chemische Berichte, , vol. 56, p. 2281

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-Amino-5-methylthio-1,3,4-thiadiazole
MFCD00175752
2-Amino-5-methylthio-1,3,4-thidiazole
EINECS 203-573-7
2-amino-5-methyl-mercapto-1,3,4-thiadiazole
5-methylthio-1,3,4-thiadiazole-2-ylamine
2-AMINO-5-METHYLTHIO-134-THIADIAZOLE
5-(Methylthio)-1,3,4-thiadiazol-2-amine
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Chemsrc provides 2-amino-5-(methylthio)-1,3,4-thiadiazole(CAS#:5319-77-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2-amino-5-(methylthio)-1,3,4-thiadiazole are included as well.>> amp version: 2-amino-5-(methylthio)-1,3,4-thiadiazole

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