4-ETHYL-3-THIOSEMICARBAZIDE

Product Name: 4-ETHYL-3-THIOSEMICARBAZIDE
CAS No.: 13431-34-0
Chemical Name: 4-ETHYL-3-THIOSEMICARBAZIDE
Synonyms: B 1131;ETHYLTHIOSEMICARBAZIDE;3-amino-1-ethylthiourea;4-Ethylthiosemicarbazide;3-amino-1-ethyl-thiourea;N-ethylthiosemicarbazide;4-ETHYL-3-THIOSEMICARBAZIDE;Semicarbazide, 4-ethyl-3-thio-;N-Ethylhydrazinecarbothioamide;n-ethyl-hydrazinecarbothioamid
CBNumber: CB2308991
Molecular Formula: C3H9N3S
Formula Weight: 119.19
MOL File: 13431-34-0.mol

More

Less

4-ETHYL-3-THIOSEMICARBAZIDE Property

Melting point:: 82-84 °C (lit.)
Boiling point:: 187.4±23.0 °C(Predicted)
Density: 1.109 (estimate)
refractive index: 1.5800 (estimate)
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
pka: 10.91±0.70(Predicted)
form: solid
Appearance: White to off-white Solid
EPA Substance Registry System: Hydrazinecarbothioamide, N-ethyl- (13431-34-0)

More

Less

Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37/39
WGK Germany: 3
HazardClass: IRRITANT

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: E49304
Product name: 4-Ethyl-3-thiosemicarbazide
Purity: 97%
Packaging: 25g
Price: $382
Updated: 2025/07/31

TRC

Product number: E926845
Product name: 4-Ethyl-3-thiosemicarbazide
Packaging: 1g
Price: $45
Updated: 2021/12/16

TRC

Product number: E926845
Product name: 4-Ethyl-3-thiosemicarbazide
Packaging: 5g
Price: $125
Updated: 2021/12/16

SynQuest Laboratories

Product number: 7167-1-11
Product name: 4-Ethyl-3-thiosemicarbazide
Packaging: 1g
Price: $39
Updated: 2021/12/16

Matrix Scientific

Product number: 057079
Product name: 4-Ethyl-3-thiosemicarbazide
Packaging: 1g
Price: $39
Updated: 2021/12/16

More

Less

4-ETHYL-3-THIOSEMICARBAZIDE Chemical Properties,Usage,Production

Chemical Properties

white to very slightly yellow fine cryst. powder

Uses

4-Ethyl-3-thiosemicarbazide is useful in the synthesis of saccharin which exhibits strong cytotoxic activity against the MCF-7 and MDA-MB-231 human breast cancer cell lines.

4-ETHYL-3-THIOSEMICARBAZIDE Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

4-ETHYL-3-THIOSEMICARBAZIDE Suppliers

Belgium 1 China 35 Germany 1 India 2 Japan 1 Switzerland 1 United Kingdom 3 United States 6 Global 50

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
Advantage: 64

Syntechem Co.,Ltd

Tel
Fax: E-Mail Inquiry
Email: info@syntechem.com
Country: China
ProdList: 12984
Advantage: 57

Wuhan TCASChem Technology Co., Ltd.

Tel: 027-86697669 13986148687
Fax: 86-027-86697669
Email: sales@tcaschem.com
Country: China
ProdList: 4131
Advantage: 55

Bide Pharmatech Ltd.

Tel: 400-164-7117 13681763483
Fax: +86-21-61629029
Email: product02@bidepharm.com
Country: China
ProdList: 39966
Advantage: 60

Nanjing Datang Pharmaceutical Technology Co., Ltd.

Tel: 025-84341491 13951930983
Fax: 025-84341491
Email: 821832400@qq.com
Country: China
ProdList: 280
Advantage: 58

Shanghai Macklin Biochemical Co.,Ltd.

Tel: 15221275939
Fax: 021-50706099
Email: shenlinxing@macklin.cn
Country: China
ProdList: 15873
Advantage: 55

Sigma-Aldrich

Tel: 021-61415566 800-8193336
Email: orderCN@merckgroup.com
Country: China
ProdList: 51395
Advantage: 80

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 71826
Advantage: 60

Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
Email: sales@amadischem.com
Country: China
ProdList: 131957
Advantage: 58

Anhui kuer Bioengineering Co., Ltd

Tel: 0551-65171243 13856024262
Email: kuer@kuerhuaxue.com
Country: China
ProdList: 2992
Advantage: 55

Shenzhen Regent Biochemical Technology Co., Ltd.

Tel: 0755-85201366 18938635012
Fax: 0755-85201366
Email: sales@regentsciences.com
Country: China
ProdList: 9751
Advantage: 58

Aikon International Limited

Tel: 025-58859352 18068836627
Fax: 02557626880
Email: sales01@aikonchem.com
Country: China
ProdList: 15083
Advantage: 58

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400-6387771-6039 18920764717
Email: sales@heowns.com
Country: China
ProdList: 23771
Advantage: 60

Zhengzhou Alfa Chemical Co.,Ltd

Tel: +8618530059196
Email: sale04@alfachem.cn
Country: China
ProdList: 11784
Advantage: 58

Shanghai Worldyang Chemical Co.,Ltd.

Tel: +86-021-56795779 +8613651600618
Email: sales@worldyachem.com
Country: China
ProdList: 969
Advantage: 58

Henan Weitesi Chemical Technology Co. LTD

Tel: 0371-0371-55135753 18003832934
Fax: QQ：2853979818
Email: 2853979818@qq.com
Country: China
ProdList: 9991
Advantage: 58

Shanghai Sunway Pharmaceutical Technology Co.,Ltd.

Tel: 021-51816796-820 13611835272
Fax: 021-5161 3951
Email: sales2@sunwaypharm.com
Country: China
ProdList: 44119
Advantage: 58

Hubei xingongli Chemical Co., Ltd

Tel: 027-027-59106151 15172325309
Fax: 027-59503710
Email: 1400858877@qq.com
Country: China
ProdList: 9928
Advantage: 58

TCI (Shanghai) Chemical Trading Co., Ltd.

Tel: 021-61109150
Fax: 021-61105897
Email: sales@tcisct.com
Country: China
ProdList: 29668
Advantage: 58

Bide Pharmatech Ltd.

Tel: 400-6005915
Email: sales@picasso-e.com
Country: China
ProdList: 39665
Advantage: 58

Shaanxi Dideu Newmaterial Co., Ltd.

Tel: 029-63373950 17392213970
Email: 1052@dideu.com
Country: China
ProdList: 9998
Advantage: 58

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 18621169109
Email: market03@meryer.com
Country: China
ProdList: 27987
Advantage: 58

Shanghai Yingxin laboratory equipment Co., Ltd

Tel: 021-021-59178156 15300768757
Email: 359382369@qq.com
Country: China
ProdList: 10674
Advantage: 58

Shanghai Haohong Scientific Co., Ltd.

Tel: 400-8210725 4008210725
Email: malulu@leyan.com
Country: China
ProdList: 40000
Advantage: 58

Shanghai Guchen Biotechnology Co., LTD

Tel: 021-34675735 19147740836
Email: 1986399151@qq.com
Country: China
ProdList: 9844
Advantage: 58

Beijing Solarbio Science & Tecnology Co., Ltd.

Tel: 010-50973130 17801761073
Email: Gsiyu@solarbio.com
Country: China
ProdList: 50464
Advantage: 58

Shanghai Aladdin Biochemical Technology Co.,Ltd.

Tel: 400-6206333 13167063860
Email: anhua.mao@aladdin-e.com
Country: China
ProdList: 48457
Advantage: 58

Changzhou Jinhe Biotechnology Co., Ltd

Tel: 18796930758
Email: 46095386@QQ.COM
Country: China
ProdList: 456
Advantage: 58

Merck KGaA

Tel: 21-20338288
Email: ordercn@merckgroup.com
Country: China
ProdList: 6394
Advantage: 58

Santa Cruz Biotechnology Inc

Tel: 021-60936350
Email: scbt@scbt.com
Country: China
ProdList: 6594
Advantage: 58

Anyang Xiyan Technology Co., LTD

Tel: 17525889330
Email: 17525889330@163.com
Country: China
ProdList: 7856
Advantage: 58

Guangzhou Zhenhao Biotechnology Co., Ltd.

Tel: 13430395027
Country: CHINA
ProdList: 115
Advantage: 58

Syntechem Co.,Ltd

Tel: --
Fax: --
Email: -
Country: China
ProdList: 6193
Advantage: 58

13431-34-0, 4-ETHYL-3-THIOSEMICARBAZIDERelated Search:

ETHYLTHIOSEMICARBAZIDE

4-ETHYL-3-THIOSEMICARBAZIDE

4-Ethylthiosemicarbazide

B 1131

Hydrazinecarbothioamide, N-ethyl-

n-ethyl-hydrazinecarbothioamid

N-Ethylhydrazinecarbothioamide

Semicarbazide, 4-ethyl-3-thio-

4-ETHYL-3-THIOSEMICARBAZIDE 97%

4-Ethyl-3-thiosemicarbazide,97%

3-amino-1-ethylthiourea

3-amino-1-ethyl-thiourea

N-ethylthiosemicarbazide

Semicarbazide, 4-ethyl-3-thio- (8CI)

13431-34-0

C3H9N3S

C2H5NHCSNHNH2

Building Blocks

Organic Building Blocks

Sulfur Compounds

Thiocarbonyl Compounds

Organic Building Blocks

Sulfur Compounds

Thiocarbonyl Compounds