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

Modify Date: 2024-01-02 19:11:29

5-Amino-1,3,4-thiadiazole-2-thiol Structure
5-Amino-1,3,4-thiadiazole-2-thiol structure
 Common Name 5-Amino-1,3,4-thiadiazole-2-thiol
CAS Number 2349-67-9 Molecular Weight 133.20
Density 2.0±0.1 g/cm3 Boiling Point 242.3±23.0 °C at 760 mmHg
Molecular Formula C2H3N3S2 Melting Point 235 °C (dec.)(lit.)
MSDS N/A Flash Point 100.3±22.6 °C

 Use of 5-Amino-1,3,4-thiadiazole-2-thiol


2-Amino-5-mercapto-1,3,4-thiadiazole is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name 5-Amino-1,3,4-thiadiazole-2-thiol
Synonym More Synonyms

 5-Amino-1,3,4-thiadiazole-2-thiol Biological Activity

Description 2-Amino-5-mercapto-1,3,4-thiadiazole is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog

 Chemical & Physical Properties

Density 2.0±0.1 g/cm3
Boiling Point 242.3±23.0 °C at 760 mmHg
Melting Point 235 °C (dec.)(lit.)
Molecular Formula C2H3N3S2
Molecular Weight 133.20
Flash Point 100.3±22.6 °C
Exact Mass 132.976837
PSA 118.84000
LogP -0.77
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.991
Water Solubility insoluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XI4550000
CHEMICAL NAME :
1,3,4-Thiadiazole-2-thiol, 5-amino-
CAS REGISTRY NUMBER :
2349-67-9
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C2-H3-N3-S2
MOLECULAR WEIGHT :
133.20
WISWESSER LINE NOTATION :
T5NN DSJ CZ ESH

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 :
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

 Safety Information

Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36-S36/37
WGK Germany 3
RTECS XI4550000
HS Code 29349990

 Synthetic Route

Carbon disulphide structure

Carbon disulphide

CAS#:75-15-0

Thiosemicarbazide structure

Thiosemicarbazide

CAS#:79-19-6

~86%

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

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

CAS#:2349-67-9

Literature: Dubey, Vaibhav; Pathak, Manish; Bhat, Hans R.; Singh, Udaya P. Chemical Biology and Drug Design, 2012 , vol. 80, # 4 p. 598 - 604
Thiosemicarbazide structure

Thiosemicarbazide

CAS#:79-19-6

~%

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

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

CAS#:2349-67-9

Literature: US3940409 A1, ;
potassium ethylxanthate structure

potassium ethyl...

CAS#:140-89-6

Thiosemicarbazide structure

Thiosemicarbazide

CAS#:79-19-6

~65%

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

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

CAS#:2349-67-9

Literature: Olin Corporation Patent: US4252962 A1, 1981 ;
2-mercapto-7-methyl-5-oxo-5H-1,3,4-thiadiazolo[3,2-a]pyrimidine structure

2-mercapto-7-me...

CAS#:68967-31-7

~24%

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

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

CAS#:2349-67-9

2,4(1H,3H)-Pyrimidinedione,3-amino-6-methyl-(9CI) structure

2,4(1H,3H)-Pyri...

CAS#:28004-46-8

Literature: Heterocycles, , vol. 14, # 2 p. 197 - 200

 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

T5NN DSJ CZ ESH
5-Amino-1,3,4-thiadi
2-AMINO-5-MERCAPTO-1,3,4-THIADIAZOLE
5-Amino-1,3,4-thiadiazole-2(3H)-thione
usafpd-25
2-amino-5-sulfanyl-1,3,4-thiadiazole
EAMTD
5-amino-2-mercapto-1,3,4-thiadiazole
EINECS 219-078-4
2-amino thiadiazole-5-thiol
1,3,4-Thiadiazole-2(3H)-thione, 5-amino-
5-sulfanyl-1,3,4-thiadiazol-2-ylamine
MFCD00128160
2-Amino-5-mercaptothiadiazole
2-Amino-5-mercapto-1,3,4-thiad
5-amino-3H-1,3,4-thiadiazole-2-thione
2-AMino-5-Mercapto-1
Acetazolamide Impurity 7
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Chemsrc provides 5-Amino-1,3,4-thiadiazole-2-thiol(CAS#:2349-67-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 5-Amino-1,3,4-thiadiazole-2-thiol are included as well.>> amp version: 5-Amino-1,3,4-thiadiazole-2-thiol

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