Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3,4-Thiadiazole-2(3H)-thione,5-(propylthio)-
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19921-88-1

19921-88-1 structure

19921-88-1 structure

Name: 5-(propylthio)-1,3,4-thiadiazole-2-thiol
Chemical Name: 5-propylsulfanyl-3H-1,3,4-thiadiazole-2-thione
CAS Number: 19921-88-1
Molecular Formula: C₅H₈N₂S₃
Molecular Weight: 192.32500
Catalog: Chemical reagent Organic reagent Thiol salt
Create Date: 2018-12-09 17:35:34
Modify Date: 2025-08-25 22:23:08

Name	5-propylsulfanyl-3H-1,3,4-thiadiazole-2-thione
Synonyms	HMS553O22 n-propylthio-1,3,4-thiadiazole-5(4H)-thione 5-propylthio-1,3,4-thiadiazole-2-thiol 5-Propylmercapto-3H-[1,3,4]thiadiazol-2-thion 5-propylsulfanyl-3H-[1,3,4]thiadiazole-2-thione 2-Propylthio-1,3,4-thiadiazole-5-thiol

Density	1.47g/cm3
Boiling Point	273.3ºC at 760mmHg
Melting Point	145-147ºC
Molecular Formula	C₅H₈N₂S₃
Molecular Weight	192.32500
Flash Point	119.1ºC
Exact Mass	191.98500
PSA	118.12000
LogP	2.32890
Vapour Pressure	0.00578mmHg at 25°C
Index of Refraction	1.725

Hazard Codes	Xi: Irritant;
HS Code	2934999090

1072-71-5 structure

1072-71-5

106-94-5 structure

106-94-5

~85%

19921-88-1 structure

19921-88-1

Literature: Katritzky, Alan R.; Borowiecka, J.; Fan, Wei-Qiang; Brannigan, Lawrence H. Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 4 p. 1139 - 1141

Precursor 2
1072-71-5 106-94-5
DownStream 0

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

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