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ChemicalBook >> CAS DataBase List >> 5-Amino-1,3,4-thiadiazole-2-carboxylic acid ethyl ester

5-Amino-1,3,4-thiadiazole-2-carboxylic acid ethyl ester

5-Amino-1,3,4-thiadiazole-2-carboxylic acid ethyl ester price.
  • $5 - $1226
  • Product name: 5-Amino-1,3,4-thiadiazole-2-carboxylic acid ethyl ester
  • CAS: 64837-53-2
  • MF: C5H7N3O2S
  • MW: 173.19
  • EINECS:
  • MDL Number:MFCD03093787
  • Synonyms:Ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate ,97%;1,3,4-Thiadiazole-2-carboxylicacid, 5-aMino-, ethyl ester;5-aMino-1,3,4-thiadiazole-2-carboxylate;5-AMino-1,3,4-thiadiazol-2-carboxylic acid ethyl ester;5-Amino-1,3,4-thiadiazole-2-carboxylic acid ethyl;Ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97%;2-amino-1,3, 4-thiadiazole-5-formate ethyl ester;1,3,4-Thiadiazole-2-carboxylic acid, 5-amino-, ethyl ester (6CI, 7CI, 9CI, ACI)
Price70 Properties Safety Information Description
70 prices
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Brand
  • A2B
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • Acints
  • Advanced Chemicals Intermediat
  • AK Scientific
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  • American Custom Chemicals Corporation
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  • Frontier Specialty Chemicals
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  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Oakwood
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Package
  • 250mg
  • 1.00g
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  • 2.5G
  • 5g
  • 5.00g
  • 10g
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  • 100g
  • ManufacturerA2B
  • Product numberAG69256
  • Product descriptionethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97%
  • Packaging1g
  • Price$8
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAG69256
  • Product descriptionethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97%
  • Packaging5g
  • Price$24
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAG69256
  • Product descriptionethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97%
  • Packaging250mg
  • Price$5
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAG69256
  • Product descriptionethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97%
  • Packaging10g
  • Price$45
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAG69256
  • Product descriptionethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97%
  • Packaging25g
  • Price$110
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAG69256
  • Product descriptionethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97%
  • Packaging100g
  • Price$348
  • Updated2026-05-25
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  • Manufactureraablocks
  • Product numberAA00ECH8
  • Product descriptionEthyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 97%
  • Packaging100g
  • Price$388
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ECH8
  • Product descriptionEthyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 98%
  • Packaging25g
  • Price$110
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ECH8
  • Product descriptionEthyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 98%
  • Packaging10g
  • Price$45
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ECH8
  • Product descriptionEthyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 98%
  • Packaging250mg
  • Price$5
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ECH8
  • Product descriptionEthyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 98%
  • Packaging5g
  • Price$24
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ECH8
  • Product descriptionEthyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 98%
  • Packaging1g
  • Price$8
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number10-2859
  • Product descriptionethyl 5-amino-1,3,4-thiadiazole-2-carboxylate >95%(Puritymayvarybetweenbatches)
  • Packaging1g
  • Price$33
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-2859
  • Product descriptionethyl 5-amino-1,3,4-thiadiazole-2-carboxylate >95%(Puritymayvarybetweenbatches)
  • Packaging5g
  • Price$99
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-2859
  • Product descriptionethyl 5-amino-1,3,4-thiadiazole-2-carboxylate >95%(Puritymayvarybetweenbatches)
  • Packaging10g
  • Price$139
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-2859
  • Product descriptionethyl 5-amino-1,3,4-thiadiazole-2-carboxylate >95%(Puritymayvarybetweenbatches)
  • Packaging100g
  • Price$478
  • Updated2026-05-21
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AG69256 ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97% 1g $8 2026-05-25 Buy
A2B AG69256 ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97% 5g $24 2026-05-25 Buy
A2B AG69256 ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97% 250mg $5 2026-05-25 Buy
A2B AG69256 ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97% 10g $45 2026-05-25 Buy
A2B AG69256 ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97% 25g $110 2026-05-25 Buy
A2B AG69256 ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 97% 100g $348 2026-05-25 Buy
aablocks AA00ECH8 Ethyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 97% 100g $388 2026-05-28 Buy
aablocks AA00ECH8 Ethyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 98% 25g $110 2026-05-28 Buy
aablocks AA00ECH8 Ethyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 98% 10g $45 2026-05-28 Buy
aablocks AA00ECH8 Ethyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 98% 250mg $5 2026-05-28 Buy
aablocks AA00ECH8 Ethyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 98% 5g $24 2026-05-28 Buy
aablocks AA00ECH8 Ethyl 5-Amino-1,3,4-thiadiazole-2-carboxylate 98% 1g $8 2026-05-28 Buy
Abosyn 10-2859 ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate >95%(Puritymayvarybetweenbatches) 1g $33 2026-05-21 Buy
Abosyn 10-2859 ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate >95%(Puritymayvarybetweenbatches) 5g $99 2026-05-21 Buy
Abosyn 10-2859 ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate >95%(Puritymayvarybetweenbatches) 10g $139 2026-05-21 Buy
Abosyn 10-2859 ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate >95%(Puritymayvarybetweenbatches) 100g $478 2026-05-21 Buy
Next Last

Properties

Melting point :197-199°C
Boiling point :317.9±25.0 °C(Predicted)
Density :1.419±0.06 g/cm3(Predicted)
storage temp. :2-8°C(protect from light)
form :powder
pka :0.82±0.10(Predicted)
color :Dark yellow
InChI :InChI=1S/C5H7N3O2S/c1-2-10-4(9)3-7-8-5(6)11-3/h2H2,1H3,(H2,6,8)
InChIKey :YVKRWIVXIPGKTL-UHFFFAOYSA-N
SMILES :S1C(N)=NN=C1C(OCC)=O

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

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Suppliers and manufacturers

Nanjing Habo Medical Technology Co., Ltd. GT Chemical & Technology (changzhou) Co.,Ltd Beijing InnoChem Science & Technology Co., Ltd. Changzhou Wanyao Biotechnology Co., Ltd. J & K SCIENTIFIC LTD. Wuhan Chemwish Technology Co., Ltd JinYan Chemicals(ShangHai) Co.,Ltd. Shanghai Sinch Parmaceuticals Tech. Co. Ltd. Accela ChemBio Co.,Ltd. Shanghai Sunway Pharmaceutical Technology Co., Ltd