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ChemicalBook >> CAS DataBase List >> 3-Methylthiopropionic acid

3-Methylthiopropionic acid

3-Methylthiopropionic acid price.
  • $10 - $821.86
  • Product name: 3-Methylthiopropionic acid
  • CAS: 646-01-5
  • MF: C4H8O2S
  • MW: 120.17
  • EINECS:211-460-9
  • MDL Number:MFCD00059635
  • Synonyms:3-(Methylsulfanyl)propanoic acid;4-Thiapentanoic acid;Propionic acid, 3-(methylthio)-;3-METHYTHIOPROPIONIC ACID;3-METHYLTHIO PROPIONATE;3-METHYLMERCAPTOPROPIONIC ACID;RARECHEM AL BE 0161;3-METHYLTHIOPROPIONIC ACID 97+%
Price18 Properties Safety Information Description
18 prices
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Brand
  • aablocks
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • ChemScene
  • Matrix Scientific
  • TCI Chemical
  • Thermo Scientific Chemicals
Package
  • 100mg
  • 200mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 100.00g
  • 500g
  • Manufactureraablocks
  • Product numberAA003JOS
  • Product descriptionPropanoic acid, 3-(methylthio)- ≥98%(GC)(T)
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003JOS
  • Product descriptionPropanoic acid, 3-(methylthio)- 97%
  • Packaging25g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003JOS
  • Product descriptionPropanoic acid, 3-(methylthio)- 98%
  • Packaging100g
  • Price$34
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003JOS
  • Product descriptionPropanoic acid, 3-(methylthio)- ≥98%(GC)(T)
  • Packaging500g
  • Price$157
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ52627
  • Product description3-(Methylthio)propionic Acid
  • Packaging5g
  • Price$146
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA420892
  • Product description3-(Methylthio)propionic Acid 98%
  • Packaging25g
  • Price$11
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFFG0002855
  • Product description3-METHYLTHIOPROPIONIC ACID 95.00%
  • Packaging1G
  • Price$626.08
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFFG0002855
  • Product description3-METHYLTHIOPROPIONIC ACID 95.00%
  • Packaging5G
  • Price$821.86
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC7197
  • Product description3-(Methylthio)propionic acid
  • Packaging200mg
  • Price$80
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC7197
  • Product description3-(Methylthio)propionic acid
  • Packaging100mg
  • Price$50
  • Updated2026-05-06
  • Buy
  • ManufacturerChemScene
  • Product numberCS-6296
  • Product description3-(Methylthio)propionic acid ≥98%
  • Packaging100g
  • Price$42
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-6296
  • Product description3-(Methylthio)propionic Acid >98.0%
  • Packaging100mg
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number205382
  • Product description3-(Methythio)propionic acid
  • Packaging100.00g
  • Price$134
  • Updated2026-05-18
  • Buy
  • ManufacturerTCI Chemical
  • Product numberM0811
  • Product description3-(Methylthio)propionic Acid >98.0%(GC)(T)
  • Packaging100g
  • Price$134
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberM0811
  • Product description3-(Methylthio)propionic Acid >98.0%(GC)(T)
  • Packaging500g
  • Price$474
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberM0811
  • Product description3-(Methylthio)propionic Acid >98.0%(GC)(T)
  • Packaging25g
  • Price$51
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003JOS Propanoic acid, 3-(methylthio)- ≥98%(GC)(T) 1g $10 2026-05-28 Buy
aablocks AA003JOS Propanoic acid, 3-(methylthio)- 97% 25g $10 2026-05-28 Buy
aablocks AA003JOS Propanoic acid, 3-(methylthio)- 98% 100g $34 2026-05-28 Buy
aablocks AA003JOS Propanoic acid, 3-(methylthio)- ≥98%(GC)(T) 500g $157 2026-05-28 Buy
AK Scientific J52627 3-(Methylthio)propionic Acid 5g $146 2021-12-16 Buy
Ambeed A420892 3-(Methylthio)propionic Acid 98% 25g $11 2021-12-16 Buy
American Custom Chemicals Corporation FFG0002855 3-METHYLTHIOPROPIONIC ACID 95.00% 1G $626.08 2021-12-16 Buy
American Custom Chemicals Corporation FFG0002855 3-METHYLTHIOPROPIONIC ACID 95.00% 5G $821.86 2021-12-16 Buy
ApexBio Technology C7197 3-(Methylthio)propionic acid 200mg $80 2026-05-06 Buy
ApexBio Technology C7197 3-(Methylthio)propionic acid 100mg $50 2026-05-06 Buy
ChemScene CS-6296 3-(Methylthio)propionic acid ≥98% 100g $42 2026-06-04 Buy
ChemScene CS-6296 3-(Methylthio)propionic Acid >98.0% 100mg $60 2021-12-16 Buy
Matrix Scientific 205382 3-(Methythio)propionic acid 100.00g $134 2026-05-18 Buy
TCI Chemical M0811 3-(Methylthio)propionic Acid >98.0%(GC)(T) 100g $134 2026-04-30 Buy
TCI Chemical M0811 3-(Methylthio)propionic Acid >98.0%(GC)(T) 500g $474 2026-04-30 Buy
TCI Chemical M0811 3-(Methylthio)propionic Acid >98.0%(GC)(T) 25g $51 2026-04-30 Buy
Next Last

Properties

Melting point :16°C
Boiling point :130°C 2mm
Density :1.160
refractive index :1.4884
Flash point :130°C/15mm
storage temp. :Store at -20°C
form :powder to lump to clear liquid
pka :4.29±0.10(Predicted)
color :White or Colorless to Light yellow
Odor :sweet sulfurous
Water Solubility :Water : 25 mg/mL (208.04 mM)
BRN :1743054
InChI :InChI=1S/C4H8O2S/c1-7-3-2-4(5)6/h2-3H2,1H3,(H,5,6)
InChIKey :CAOMCZAIALVUPA-UHFFFAOYSA-N
SMILES :C(O)(=O)CCSC
LogP :0.458 (est)

Safety Information

Symbol(GHS): Corrosion (GHS05)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P309 IF exposed or if you feel unwell:
P310 Immediately call a POISON CENTER or doctor/physician.

Description

ChEBI: A thia fatty acid acid consisting of propionic acid with a methylthio substituent at the 3-position; an intermediate in mammalian methionine metabolism in vitro. The simplest known phytotoxin, it is a blight-inducing toxin produced by the cass va pathogen Xanthomonas campestris manihotis.

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Suppliers and manufacturers

Sanmenxia Aoke Chemical Industry Co., Ltd. Tianjin Zhongxin Chemtech Co., Ltd. J & K SCIENTIFIC LTD. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Energy Chemical Beijing Ouhe Technology Co., Ltd Syntechem Co.,Ltd Tianjin heowns Biochemical Technology Co., Ltd. Maya High Purity Chemicals