Propargyl Alcohol 99.9% CAS 107-19-7 (industrial grade) is colorless-to-light-yellow toxic liquid, a versatile alkyne-functional fine-chemical intermediate. Widely used for pharma & pesticide synthesis, oil-field corrosion inhibition and electroplating brightener. TNJ Chemical supplies high-purity industrial-grade propargyl alcohol, stable quality with complete supporting documents.
Basic product information
Product name: Propargyl Alcohol
CAS‑No：107-19-7
Synonym：2-Propyn-1-ol, Ethynyl carbinol
Molecular Formula：C3H4O
Molecular Weight：56.06EINECS：203‑471‑2
Appearance: Colorless to slight yellow transparent liquid, pungent odor
Grade: Industrial high purity grade UN No UN 2927, Hazard Class 6.1(8), Packing Group II
Physic‑chemical Properties
Boiling point 114‑115 ℃
Melting point -53 ℃
Density(20℃) 0.948‑0.950 g/mL
Refractive index n20/D 1.431‑1.433
Flash point 36 ℃
Solubility Miscible with water, alcohol, ether, ketone; insoluble in aliphatic hydrocarbons
Quality Specification (Industrial Grade)
| Test Item | Standard |
|---|---|
| Appearance | Colorless to slight yellow clear liquid |
| Assay (GC) | ≥99.0 % |
| Water content | ≤0.20 % |
| Formaldehyde | ≤0.20 % |
| Color (Pt‑Co) | ≤40# |
Application & Use
Organic intermediate: Key raw material for pharmaceutical and pesticide synthesis, such as fosfomycin, sulfadiazine, propargite.
Oil‑field industry: Metal corrosion inhibitor for acid pickling & well stimulation.
Electroplating: Brightener for nickel plating bath.
Chemical synthesis: Building‑block for fine‑chemical manufacturingBASF.
Packing
180 kg UN‑approved steel drum.
Storage & Transportation
Store in cool, dry, well‑ventilated warehouse, temperature below 30℃. Keep tightly sealed, separate from oxidizers, acids, alkalis. Avoid long‑term storage and direct sunlight.
Shelf‑life: 12 months under original sealed condition.
Transport as toxic flammable dangerous goods, follow UN2927 regulation.
Disclaimer: This data sheet is for reference only, not contractual standard.
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