Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Documentation status
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
Identity
CAS Number
7634-96-0
Chemical name
Dihydroasparagusic acid
Molecular formula
C4H8O2S2
Molecular weight
152.2 g/mol
Synonyms
3-mercapto-2-(mercaptomethyl)propanoic acid; 1,3-dimercapto-2-carboxypropane; Propionic acid, 3-mercapto-2-(mercaptomethyl)-; 3-mercapto-2-mercaptomethylpropanoic acid; Propanoic acid, 3-mercapto-2-(mercaptomethyl)-; 3-Mercapto-2-[mercaptomethyl]propionic acid; 3-Mercapto-2-mercaptomethylpropanoate; b,b'-Dimercaptoisobutyric acid; beta,beta'-Dimercaptoisobutyric acid; 3-mercapto-2-(mercaptomethyl)propanoicacid; 3-mercapto-2-(mercaptomethyl)-propanoic acid; 3-mercapto-2-(mercapto-methyl)-propionic acid
InChIKey
KRHAHEQEKNJCSD-UHFFFAOYSA-N
PubChem CID
440312
Hazard / GHS Reference
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H301, H314, H318
Catalog reference cue; confirm supplier documentation before use.
Handling & PPE
- Keep container tightly closed and dry. Store in a well-ventilated place. Recommended storage conditions: sealed, dry, room temperature
First Aid / Accidental Release
- Do not give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
- If inhaled, move to fresh air. If breathing stops, perform artificial respiration. Consult a physician.
- Rinse with plenty of water for at least 15 minutes and consult a physician.
- Wash with soap and plenty of water. Consult a physician.
- Do not generate dust when collecting and disposing. Sweep and shovel up. Place in a suitable closed container for disposal.
- Use personal protective equipment and emergency procedures. Avoid dust generation. Avoid inhalation of vapors, mists or gases. Ensure adequate ventilation. Evacuate personnel to a safe area. Avoid inhalation of dust. See
- Do not allow product to enter drains.
Firefighting / Stability
- If necessary, wear self-contained breathing apparatus for firefighting.
Physical and Chemical Reference
Appearance
Solid
Catalog reference value; verify against supplier SDS before use.
Melting Point
59.5–60.5 °C
Catalog reference value; verify against supplier SDS before use.
XLogP
0.3
Catalog reference value; verify against supplier SDS before use.
Transport / Shipment Review
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.
- Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.