Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Amino-5-ethyl-1,3,4-thiadiazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-amino-5-ethyl-1,3,4-thiadiazole
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

14068-53-2

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: 2024-01-02 18:09:41

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

79-19-6

~80%

14068-53-2

Literature: Pharmaleads Patent: US2009/12153 A1, 2009 ; Location in patent: Page/Page column 12 ;

802294-64-0

79-19-6

~86%

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

~54%

14068-53-2

7271-45-6

Literature: Journal of Heterocyclic Chemistry, , vol. 21, p. 1689 - 1698

20953-13-3

14068-53-2

Literature: Yakugaku Zasshi, , vol. 72, p. 376 Chem.Abstr., , p. 3856

41837-55-2

14068-53-2

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

79-19-6

115-80-0

14068-53-2

Literature: Journal of the American Chemical Society, , vol. 78, p. 1973

25958-42-3

14068-53-2

Literature: Archiv der Pharmazie (Weinheim, Germany), , p. 53,61

22042-87-1

14068-53-2

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

Precursor 4
79-03-8 79-19-6 115-80-0 22042-87-1
DownStream 9
57709-49-6 139477-31-9 30832-90-7 21521-90-4
116776-44-4 116805-49-3 67475-17-6 58326-36-6
41837-57-4

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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