Product

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

CAS No.：2349-67-9

Other grades of this product :

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

Product Name:	5-Amino-1,3,4-thiadiazole-2-thiol
Synonyms:	ACETYLAMINE(2-)-5-MERCAPTO-1,3,4-THIADAZOLE;1,3,4-Thiadiazole-2(3H)-thione, 5-amino-;1,3,4-Thiadiazole-2-thiol, 5-amino-;5-Amino-2-mercapto-1,3,4-thiadiazole;5-Amino-2-thiol-1,3,4-thiadiazole;5-Amino-3H-[1,3,4]thiadiazole-2-thione;delta2-1,3,4-Thiadiazoline-2-thiol, 5-imino-;NSC 21402
CAS:	2349-67-9
MF:	C2H3N3S2
MW:	133.2
EINECS:	219-078-4
Product Categories:	Cephalosporins;Amines;Xanthones
Mol File:	2349-67-9.mol

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

Melting point	235 °C (dec.)(lit.)
Boiling point	242.3±23.0 °C(Predicted)
density	1.503 (estimate)
refractive index	1.5800 (estimate)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	2g/l
form	Powder
pka	7.80±0.20(Predicted)
color	White or pale yellow to cream
PH	3.9 (2g/l, H2O, 20℃)
Water Solubility	insoluble
BRN	81728
InChIKey	GDGIVSREGUOIJZ-UHFFFAOYSA-N
CAS DataBase Reference	2349-67-9(CAS DataBase Reference)
NIST Chemistry Reference	2-Amino-5-mercapto-1,3,4-thiadiazole(2349-67-9)
EPA Substance Registry System	1,3,4-Thiadiazole-2(3H)-thione, 5-amino- (2349-67-9)

Safety Information

Hazard Codes	Xi,Xn
Risk Statements	36/37/38-22-20/21/22
Safety Statements	26-36-36/37
WGK Germany	3
RTECS	XI4550000
F	9-13-23
Hazard Note	Irritant
TSCA	Yes
HS Code	29349990

MSDS Information

Provider	Language
2-Amino-5-mercapto-1,3,4-thiadiazole	English

5-Amino-1,3,4-thiadiazole-2-thiol Usage And Synthesis

Chemical Properties	White or pale yellow to cream powder
Uses	5-Amino-1,3,4-thiadiazole-2-thiol is a thiadiazole derivative with antibacterial acitivity used in the preparation of herbicides as well as carbonic anhydrase inhibitors.
Uses	5-amino-1,3,4-thiadiazole-2-thiol was used to prepare new amines exhibiting anti-convulsant activity.

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

Raw materials	Ammonium thiocyanate-->Hydrazine sulfate-->Calcium phosphate-->2-Mercapto-5-methyl-1,3,4-thiadiazole-->Hydrazodicarbothioamide-->RHENIUM
Preparation Products	2-(ACETAMIDO)-5-(CHLOROSULFONYL)-1,3,4-THIADIAZOLE-->2-Acetylamino-5-mercapto-1,3,4-thiadiazole-->2-Amino-1,3,4-thiadiazole-->2-AMINO-5-(METHYLTHIO)-1,3,4-THIADIAZOLE

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