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CAS 3950-21-8Preliminary Safety ReferenceNot a supplier-issued SDSSupplier SDS by request

CAS 3950-21-8 Safety Reference and Supplier SDS Request

2,4-pentanediol, (R*,S*)-

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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

3950-21-8

Chemical name

2,4-pentanediol, (R*,S*)-

Molecular formula

C5H12O2

Molecular weight

104.15 g/mol

Synonyms

(R*,S*)-Pentane-2,4-diol; rel-(2R,4S)-Pentane-2,4-diol; rel-(2R,4S)-2,4-Pentanediol; 2,4-Pentanediol, meso-; meso-2,4-pentanediol; (2r,4s)-2,4-pentanediol; syn-2,4-pentanediol; meso-pentane-2,4-diol; (R*,S*)-2,4-PENTANEDIOL; 2,4-PENTANEDIOL, (2R,4S)-REL-

InChIKey

GTCCGKPBSJZVRZ-SYDPRGILSA-N

PubChem CID

6950199

Hazard / GHS Reference

Signal word

Warning

Catalog reference cue; confirm supplier documentation before use.

Hazard statements

H302, H315, H319, 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: nitrogen-purged, room temperature
  • Use a P95 (US) or P1 (EU UK 143) particulate respirator if exposed to harmful environments. For higher level of protection, use an OV/AG/P99 (US) or ABEK-P2 (EU UK 143) gas filter. Respirators must be tested and approved by government standards such as NIOSH (US) or CEN (EU).

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 inhaling vapors, mists or gases. Ensure adequate ventilation. Evacuate personnel to a safe area. Avoid inhaling dust. For personal protection, see
  • Do not allow the product to enter drains.

Firefighting / Stability

  • If necessary, wear a self-contained breathing apparatus for firefighting.
  • Reactivity and stability

Physical and Chemical Reference

XLogP

0.1

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.