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

2-Amino-5-ethyl-1,3,4-thiadiazole

2-Amino-5-ethyl-1,3,4-thiadiazole price.
  • $8.89 - $1418
  • Product name: 2-Amino-5-ethyl-1,3,4-thiadiazole
  • CAS: 14068-53-2
  • MF: C4H7N3S
  • MW: 129.18
  • EINECS:237-921-4
  • MDL Number:MFCD00003111
  • Synonyms:IFLAB-BB F1918-0074;2-AMINO-5-ETHYL-1,3,4-THIADIAZOLE;5-ETHYL-1,3,4-THIADIAZOL-2-AMINE;5-ETHYL-[1,3,4]THIADIAZOL-2-YLAMINE;AKOS BBS-00004451;4-thiadiazol-2-amine,5-ethyl-3 ;4-thiadiazole,2-amino-5-ethyl-3 ;5-ethyl-2,5-dihydro-1,3,4-thiadiazol-2-amine
Price38 Properties Safety Information Description
38 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Aronis compounds
  • Atlantic Research Chemicals
  • Biosynth
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • SynQuest Laboratories
Package
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  • 250mgs:
  • Manufactureraablocks
  • Product numberAA001CLY
  • Product description5-Ethyl-1,3,4-thiadiazol-2-amine 97%
  • Packaging500g
  • Price$807
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001CLY
  • Product description5-Ethyl-1,3,4-thiadiazol-2-amine 95%
  • Packaging100g
  • Price$200
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001CLY
  • Product description5-Ethyl-1,3,4-thiadiazol-2-amine ≥97%
  • Packaging25g
  • Price$57
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001CLY
  • Product description5-Ethyl-1,3,4-thiadiazol-2-amine 98%
  • Packaging5g
  • Price$13
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-33148
  • Product description2-Amino-5-ethyl-1,3,4-thiadiazole 97%
  • Packaging250g
  • Price$230
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ56279
  • Product description2-Amino-5-ethyl-1,3,4-thiadiazole
  • Packaging100g
  • Price$180
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number14068532
  • Product description5-Ethyl-1,3,4-thiadiazol-2-amine
  • Packaging500g
  • Price$490.06
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0020352
  • Product description2-AMINO-5-ETHYL-1,3,4-THIADIAZOLE 95.00%
  • Packaging5G
  • Price$815.21
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0020352
  • Product description2-AMINO-5-ETHYL-1,3,4-THIADIAZOLE 95.00%
  • Packaging25G
  • Price$1181.34
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR24075
  • Product description2-Amino-5-ethyl-1,3,4-thiadiazole 97%
  • Packaging500g
  • Price$1418
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR24075
  • Product description2-Amino-5-ethyl-1,3,4-thiadiazole 97%
  • Packaging100g
  • Price$297
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR24075
  • Product description2-Amino-5-ethyl-1,3,4-thiadiazole 97%
  • Packaging1g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR24075
  • Product description2-Amino-5-ethyl-1,3,4-thiadiazole 97%
  • Packaging5g
  • Price$25
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR24075
  • Product description2-Amino-5-ethyl-1,3,4-thiadiazole 97%
  • Packaging25g
  • Price$96
  • Updated2026-06-04
  • Buy
  • ManufacturerAronis compounds
  • Product numberc08340
  • Product description5-ethyl-1,3,4-thiadiazol-2-amine
  • Packaging50mg
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerAronis compounds
  • Product numberc08340
  • Product description5-ethyl-1,3,4-thiadiazol-2-amine
  • Packaging20mg
  • Price$30
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA001CLY 5-Ethyl-1,3,4-thiadiazol-2-amine 97% 500g $807 2026-05-28 Buy
aablocks AA001CLY 5-Ethyl-1,3,4-thiadiazol-2-amine 95% 100g $200 2026-05-28 Buy
aablocks AA001CLY 5-Ethyl-1,3,4-thiadiazol-2-amine ≥97% 25g $57 2026-05-28 Buy
aablocks AA001CLY 5-Ethyl-1,3,4-thiadiazol-2-amine 98% 5g $13 2026-05-28 Buy
AHH MT-33148 2-Amino-5-ethyl-1,3,4-thiadiazole 97% 250g $230 2026-05-26 Buy
AK Scientific J56279 2-Amino-5-ethyl-1,3,4-thiadiazole 100g $180 2021-12-16 Buy
Alichem 14068532 5-Ethyl-1,3,4-thiadiazol-2-amine 500g $490.06 2021-12-16 Buy
American Custom Chemicals Corporation CHM0020352 2-AMINO-5-ETHYL-1,3,4-THIADIAZOLE 95.00% 5G $815.21 2021-12-16 Buy
American Custom Chemicals Corporation CHM0020352 2-AMINO-5-ETHYL-1,3,4-THIADIAZOLE 95.00% 25G $1181.34 2021-12-16 Buy
Apolloscientific OR24075 2-Amino-5-ethyl-1,3,4-thiadiazole 97% 500g $1418 2026-06-04 Buy
Apolloscientific OR24075 2-Amino-5-ethyl-1,3,4-thiadiazole 97% 100g $297 2026-06-04 Buy
Apolloscientific OR24075 2-Amino-5-ethyl-1,3,4-thiadiazole 97% 1g $21 2026-06-04 Buy
Apolloscientific OR24075 2-Amino-5-ethyl-1,3,4-thiadiazole 97% 5g $25 2026-06-04 Buy
Apolloscientific OR24075 2-Amino-5-ethyl-1,3,4-thiadiazole 97% 25g $96 2026-06-04 Buy
Aronis compounds c08340 5-ethyl-1,3,4-thiadiazol-2-amine 50mg $50 2021-12-16 Buy
Aronis compounds c08340 5-ethyl-1,3,4-thiadiazol-2-amine 20mg $30 2021-12-16 Buy
Next Last

Properties

Melting point :200-203 °C (lit.)
Boiling point :267.2±23.0 °C(Predicted)
Density :1.220 (estimate)
refractive index :1.5800 (estimate)
storage temp. :2-8°C(protect from light)
pka :3.73±0.10(Predicted)
form :solid
Appearance :White to off-white Solid
BRN :113614
InChI :1S/C4H7N3S/c1-2-3-6-7-4(5)8-3/h2H2,1H3,(H2,5,7)
InChIKey :QXTRPGAMVIONMK-UHFFFAOYSA-N
SMILES :CCc1nnc(N)s1
CAS DataBase Reference :14068-53-2(CAS DataBase Reference)
EPA Substance Registry System :1,3,4-Thiadiazol-2-amine, 5-ethyl- (14068-53-2)

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:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
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.

Description

2-Amino-5-ethyl-1,3,4-thiadiazole was used in the synthesis of:3-(5-ethyl-1,3,4-thiadiazol-2-yldiazenyl)-1-methyl-2-phenyl-1H-indolehetarylazoindole dyesN-(5-ethyl-[1,3,4]-thiadiazole-2-yl) toluenesulfonamide ligand

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Suppliers and manufacturers

Creasyn Finechem(Tianjin) Co., Ltd. J & K SCIENTIFIC LTD. INTATRADE GmbH Alfa Aesar Energy Chemical Beijing Ouhe Technology Co., Ltd Adamas Reagent, Ltd. Shanghai Hanhong Scientific Co.,Ltd. Syntechem Co.,Ltd Thermo Fisher Scientific