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14068-53-2

14068-53-2 structure
14068-53-2 structure
  • Name: 5-ethyl-1,3,4-thiadiazol-2-amine
  • Chemical Name: 2-amino-5-ethyl-1,3,4-thiadiazole
  • CAS Number: 14068-53-2
  • Molecular Formula: C4H7N3S
  • Molecular Weight: 129.18300
  • Create Date: 2018-12-27 15:09:24
  • Modify Date: 2025-08-23 11:53:29
Name 2-amino-5-ethyl-1,3,4-thiadiazole
Synonyms 2-Amino-5-ethyl-1,3,4-thiadiazole
5-Ethyl-1,3,4-thiadiazol-2-amine
EINECS 237-921-4
MFCD00003111
Density 1.418 g/cm3 (-123 C)
Boiling Point 250ºC
Melting Point 200-203 °C(lit.)
Molecular Formula C4H7N3S
Molecular Weight 129.18300
Flash Point 115.4ºC
Exact Mass 129.03600
PSA 80.04000
LogP 1.26390
Vapour Pressure 0.00826mmHg at 25°C
Index of Refraction 1.605

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XI3095000
CHEMICAL NAME :
1,3,4-Thiadiazole, 2-amino-5-ethyl-
CAS REGISTRY NUMBER :
14068-53-2
BEILSTEIN REFERENCE NO. :
0113614
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C4-H7-N3-S
MOLECULAR WEIGHT :
129.20
WISWESSER LINE NOTATION :
T5NN DSJ CZ E2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
810 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 211,367,1950
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39-S36/37/39-S22
WGK Germany 3
RTECS XI3095000
HS Code 2934999090
79-03-8 structure

79-03-8

79-19-6 structure

79-19-6

~80%

14068-53-2 structure

14068-53-2

Literature: Pharmaleads Patent: US2009/12153 A1, 2009 ; Location in patent: Page/Page column 12 ;
802294-64-0 structure

802294-64-0

79-19-6 structure

79-19-6

~86%

14068-53-2 structure

14068-53-2

Literature: Li, Zheng; Yu, Jin-Lan; Yang, Jing-Ya; Shi, Sheng-Yi; Wang, Xi-Cun Journal of Chemical Research, 2005 , # 5 p. 341 - 343
96133-97-0 structure

96133-97-0

~54%

14068-53-2 structure

14068-53-2

7271-45-6 structure

7271-45-6

Literature: Journal of Heterocyclic Chemistry, , vol. 21, p. 1689 - 1698
20953-13-3 structure

20953-13-3

~%

14068-53-2 structure

14068-53-2

Literature: Yakugaku Zasshi, , vol. 72, p. 376 Chem.Abstr., , p. 3856
41837-55-2 structure

41837-55-2

~%

14068-53-2 structure

14068-53-2

Literature: Bulletin of the Chemical Society of Japan, , vol. 47, p. 2813 - 2817
79-19-6 structure

79-19-6

115-80-0 structure

115-80-0

~%

14068-53-2 structure

14068-53-2

Literature: Journal of the American Chemical Society, , vol. 78, p. 1973
25958-42-3 structure

25958-42-3

~%

14068-53-2 structure

14068-53-2

Literature: Archiv der Pharmazie (Weinheim, Germany), , p. 53,61
22042-87-1 structure

22042-87-1

~%

14068-53-2 structure

14068-53-2

Literature: Farmaco, Edizione Scientifica, , vol. 13, p. 187,196
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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