8.08626

3,3′-Thiodipropionic acid

for synthesis

• Synonym(s): 3,3′-Thiodipropionic acid, Thiodihydracrylic acid, Bis(2-carboxyethyl)sulfide
• Linear Formula: S(CH₂CH₂COOH)₂
• CAS Number: 111-17-1
• Molecular Weight: 178.21
• UNSPSC Code: 12352106
• EC Index Number: 203-841-3
• NACRES: NA.22
• MDL number: MFCD00002781
• Assay: ≥98.0% (acidimetric)
• Form: powder

Properties

• Quality Segment: 200
• assay: ≥98.0% (acidimetric)
• form: powder
• potency: 3000 mg/kg LD₅₀, oral (Rat)
• mp: 128-131 °C
• transition temp: flash point 126-129 °C
• storage temp.: 2-30°C
• SMILES string: S(CCC(=O)O)CCC(=O)O
• InChI: 1S/C6H10O4S/c7-5(8)1-3-11-4-2-6(9)10/h1-4H2,(H,7,8)(H,9,10)
• InChI key: ODJQKYXPKWQWNK-UHFFFAOYSA-N

Description

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Melting range (lower value): ≥ 128 °C
Melting range (upper value): ≤ 131 °C
Identity (IR): passes test

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Codes: H319
• Precautionary Statements: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): 262.4 °F - closed cup
• Flash Point (°C): 128 °C - closed cup