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ChemicalBook >> CAS DataBase List >> 2-Amino-5-(methylthio)-1,3,4-thiadiazole

2-Amino-5-(methylthio)-1,3,4-thiadiazole

2-Amino-5-(methylthio)-1,3,4-thiadiazole price.
  • $10 - $3482
  • Product name: 2-Amino-5-(methylthio)-1,3,4-thiadiazole
  • CAS: 5319-77-7
  • MF: C3H5N3S2
  • MW: 147.22
  • EINECS:672-510-7
  • MDL Number:MFCD00175752
  • Synonyms:IFLAB-BB F1386-0088;5-(METHYLTHIO)-1,3,4-THIADIAZOL-2-AMINE;1,3,4-Thiadiazol-2-amine, 5-(methylthio)-;1,3,4-Thiadiazole, 2-amino-5-(methylthio)-;2-Amino-5-methylmercapto-1,3,4-thiadiazole;4-thiadiazol-2-amine,5-(methylthio)-3 ;4-thiadiazole,2-amino-5-(methylthio)-3 ;5-(Methylsulfanyl)-1,3,4-thiadiazol-2-amine
Price40 Properties Safety Information Description
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  • aablocks
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  • Manufactureraablocks
  • Product numberAA00I9F0
  • Product description5-(Methylthio)-1,3,4-thiadiazol-2-amine 98%
  • Packaging1g
  • Price$10
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00I9F0
  • Product description5-(Methylthio)-1,3,4-thiadiazol-2-amine 98%
  • Packaging5g
  • Price$35
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00I9F0
  • Product description5-(Methylthio)-1,3,4-thiadiazol-2-amine 98%
  • Packaging10g
  • Price$68
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00I9F0
  • Product description5-(Methylthio)-1,3,4-thiadiazol-2-amine 98%
  • Packaging25g
  • Price$155
  • Updated2026-05-29
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  • ManufacturerACHEMBLOCK
  • Product numberY220253
  • Product description5-(Methylthio)-1,3,4-thiadiazol-2-amine 97.00%
  • Packaging25G
  • Price$155
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product numberY220253
  • Product description5-(Methylthio)-1,3,4-thiadiazol-2-amine 97.00%
  • Packaging100G
  • Price$600
  • Updated2026-05-27
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  • ManufacturerAK Scientific
  • Product numberJ94224
  • Product description5-(Methylthio)-1,3,4-thiadiazol-2-amine
  • Packaging5g
  • Price$49
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product number7543AB
  • Product description5-(Methylthio)-1,3,4-thiadiazol-2-amine
  • Packaging5g
  • Price$61.5
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number5319777
  • Product description5-(Methylthio)-1,3,4-thiadiazol-2-amine
  • Packaging25g
  • Price$201.88
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008459
  • Product description2-AMINO-5-(METHYLTHIO)-1,3,4-THIADIAZOLE 95.00%
  • Packaging5G
  • Price$801.69
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008459
  • Product description2-AMINO-5-(METHYLTHIO)-1,3,4-THIADIAZOLE 95.00%
  • Packaging25G
  • Price$1182.12
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR28446
  • Product description2-Amino-5-(methylthio)-1,3,4-thiadiazole >98%
  • Packaging500g
  • Price$3482
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR28446
  • Product description2-Amino-5-(methylthio)-1,3,4-thiadiazole >98%
  • Packaging100g
  • Price$727
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR28446
  • Product description2-Amino-5-(methylthio)-1,3,4-thiadiazole >98%
  • Packaging25g
  • Price$190
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR28446
  • Product description2-Amino-5-(methylthio)-1,3,4-thiadiazole >98%
  • Packaging1g
  • Price$21
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR28446
  • Product description2-Amino-5-(methylthio)-1,3,4-thiadiazole >98%
  • Packaging5g
  • Price$43
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00I9F0 5-(Methylthio)-1,3,4-thiadiazol-2-amine 98% 1g $10 2026-05-29 Buy
aablocks AA00I9F0 5-(Methylthio)-1,3,4-thiadiazol-2-amine 98% 5g $35 2026-05-29 Buy
aablocks AA00I9F0 5-(Methylthio)-1,3,4-thiadiazol-2-amine 98% 10g $68 2026-05-29 Buy
aablocks AA00I9F0 5-(Methylthio)-1,3,4-thiadiazol-2-amine 98% 25g $155 2026-05-29 Buy
ACHEMBLOCK Y220253 5-(Methylthio)-1,3,4-thiadiazol-2-amine 97.00% 25G $155 2026-05-27 Buy
ACHEMBLOCK Y220253 5-(Methylthio)-1,3,4-thiadiazol-2-amine 97.00% 100G $600 2026-05-27 Buy
AK Scientific J94224 5-(Methylthio)-1,3,4-thiadiazol-2-amine 5g $49 2021-12-16 Buy
AK Scientific 7543AB 5-(Methylthio)-1,3,4-thiadiazol-2-amine 5g $61.5 2021-12-16 Buy
Alichem 5319777 5-(Methylthio)-1,3,4-thiadiazol-2-amine 25g $201.88 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008459 2-AMINO-5-(METHYLTHIO)-1,3,4-THIADIAZOLE 95.00% 5G $801.69 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008459 2-AMINO-5-(METHYLTHIO)-1,3,4-THIADIAZOLE 95.00% 25G $1182.12 2021-12-16 Buy
Apolloscientific OR28446 2-Amino-5-(methylthio)-1,3,4-thiadiazole >98% 500g $3482 2026-06-04 Buy
Apolloscientific OR28446 2-Amino-5-(methylthio)-1,3,4-thiadiazole >98% 100g $727 2026-06-04 Buy
Apolloscientific OR28446 2-Amino-5-(methylthio)-1,3,4-thiadiazole >98% 25g $190 2026-06-04 Buy
Apolloscientific OR28446 2-Amino-5-(methylthio)-1,3,4-thiadiazole >98% 1g $21 2026-06-04 Buy
Apolloscientific OR28446 2-Amino-5-(methylthio)-1,3,4-thiadiazole >98% 5g $43 2026-06-04 Buy
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Properties

Melting point :178-181 °C(lit.)
Boiling point :318.1±25.0 °C(Predicted)
Density :1.402 (estimate)
refractive index :1.5800 (estimate)
storage temp. :under inert gas (nitrogen or Argon) at 2–8 °C
form :solid
pka :3.37±0.10(Predicted)
Appearance :White to off-white Solid
InChI :InChI=1S/C3H5N3S2/c1-7-3-6-5-2(4)8-3/h1H3,(H2,4,5)
InChIKey :PCLAZAJARAIGGD-UHFFFAOYSA-N
SMILES :S1C(SC)=NN=C1N
CAS DataBase Reference :5319-77-7(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

2-Amino-5-(methylthio)-1,3,4-thiadiazole may be used in the synthesis of 9-methylthio-7,7-dioxo-7,7a-dihydro-5-oxo-7λ6,10-dithia-8,11-diaza-cyclopenta[b] phenantren-6-one by reacting with 4-chloro-2-oxo-2H-chromene-3-sulfonyl chloride.

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Suppliers and manufacturers

Jinan Guangchen Pharmaceutical Technology Co., Ltd J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Nanjing Chemlin Chemical Co., Ltd Syntechem Co.,Ltd Chengdu Ai Keda Chemical Technology Co., Ltd. Thermo Fisher Scientific Bide Pharmatech Ltd. Chengdu HuaXia Chemical Reagent Co. Ltd Shanghai PharmOrgsyn Technology Co., LTD.