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
152-18-1
Chemical name
O,O,O-trimethyl phosphorothioate
Molecular formula
C3H9O3PS
Molecular weight
156.14 g/mol
Synonyms
Phosphorothioic acid, O,O,O-trimethyl ester; O,O,O-Trimethyl phosphorothioic acid ester; Trimethyl thiophosphate; Trimethylthiophosphate; O,O,O-Trimethyl thiophosphate; Trimethylthiofosfat; O,O,O-Trimethylthiophosphate; O,O,O-Trimethylthiofosfat; HC 7900; SD 4741; O,O,O-Trimethylester kyseliny thiofosforecne; Trimethylthiofosfat [Czech]
InChIKey
XWSLYQXUTWUIKM-UHFFFAOYSA-N
PubChem CID
9038
Hazard / GHS Reference
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H315, H319, H330, H335
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 and dry, 2-8°C
- Avoid contact with skin and eyes. Avoid generating dust and aerosols. Provide appropriate ventilation in areas where dust is generated. General fire protection measures.
- The product The remaining and non-recyclable solution should be handed over to a licensed company for disposal. Contact a professional organization with a waste disposal license to handle this substance. Dissolve or mix with flammable solvents and burn in a chemical incinerator with post-combustion and washing functions. Contaminated packaging. Contaminated packaging should be disposed of as unused product.
First Aid / Accidental Release
- Do not give anything to an unconscious person. Rinse mouth with water. Consult a physician.
- If inhaled, move the person 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 the product to enter drains.
- The product The remaining and non-recyclable solution should be handed over to a licensed company for disposal. Contact a professional organization with a waste disposal license to handle this substance. Dissolve or mix with flammable solvents and burn in a chemical incinerator with post-combustion and washing functions. Contaminated packaging. Contaminated packaging should be disposed of as unused product.
Firefighting / Stability
- If necessary, wear a self-contained breathing apparatus for firefighting.
- and reactive
- Carbon monoxide, carbon dioxide, phosphorus oxide, sulfur oxides
Physical and Chemical Reference
XLogP
1.2
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.