Propargyl Alcohol CAS:107-19-7
Propargyl Alcohol CAS:107-19-7

Propargyl Alcohol CAS:107-19-7

Molecular Formula: C3H4O
Molecular Weight: 56.063
CAS Number: 107-19-7
EINECS: 203-471-2
Purity: ≥99.0%, 99.5%, 99.9%
Certification: REACH
Appearance: Colorless transparent liquid
Packaging: 180 kg/drum, 1fcl=14.4mt
HS Code: 2905290000
Send Inquiry

Product Information

 

Propargyl alcohol (CAS No. 107-19-7) is a colorless, transparent liquid with the molecular formula C₃H₄O. It is an important alkyne-containing organic compound with a pungent odor. It is flammable and readily soluble in water and most organic solvents.

 

Due to its high chemical reactivity, it is widely used in the chemical, petroleum, electroplating, and pharmaceutical industries, serving as a key industrial intermediate and functional additive.

 

Specification

 

Molecular Formula

C3H4O

Molecular Weight

56.063

CAS Number

107-19-7

EINECS

203-471-2

Purity

≥98.0%, 98.5%, 99.0%, 99.5%, 99.9%

Certification

REACH

Appearance

Colorless transparent liquid

Packaging

180 kg/drum, 1fcl=14.4mt

Melting Point

-48℃~-52℃

Boiling Point

114℃~115℃

Flash Point

33℃

Density

0.9715 g/cm³ (20°C)

Solubility

Miscible with water, ethanol, diethyl ether, and Acetone

HS Code

2905290000

Synonym

2-propyn-1-ol, propynol

 

COA

 

Item

Standard

Result

Excellent Grade

First Grade

Qualified Grade

 

Appearance

Colorless liquid

Conform

Chromaticity (Hazen) ≤

10

15

30

10

Content ≥

99.90

99.50

99.00

99.935

Moisture ≤

0.05

0.10

0.20

0.026

Formaldehyde ≤

0.05

0.10

0.20

0.010

Conclusion:

Excellent Grade

 

We can customize higher-performance propargyl alcohol products to meet specific customer requirements. Please contact us for more detailed information.

 

Process Technology

 

We supply propargyl alcohol produced via the mainstream formaldehyde-acetylene process, a method characterized by mature technology and high yields. As the primary industrial route for manufacturing propargyl alcohol, the reaction proceeds according to the equation HC≡CH + HCHO → HC≡C-CH₂OH. High-purity acetylene and formaldehyde are reacted in the presence of a copper-based catalyst at temperatures of 80–120°C and pressures of 0.2–0.5 MPa.

 

Propargyl alcohol produced using this method offers high purity and is less susceptible to fluctuations in raw material prices, ensuring a stable supply and cost-effective pricing.

 

Uses and Applications

 

Chemical Synthesis Intermediate

Propargyl alcohol is a key intermediate in organic synthesis, widely used in the production of pharmaceuticals (such as anti-tumor drugs and antibiotics) and agrochemicals (such as insecticides and fungicides), and as a precursor for the synthesis of certain fragrances.

 

Electroplating Industry

In the electroplating sector, this product primarily functions as a brightener and leveling agent. It enhances the gloss, uniformity, and smoothness of the plated layer and is particularly suitable for the electroplating of metals such as nickel and copper.

 

Corrosion Inhibitor

Propargyl alcohol serves as a corrosion inhibitor during metal pickling, preventing excessive acid corrosion of the metal. It is particularly valuable in the oil and gas industry for protecting pipelines and equipment, offering excellent protection for metals like steel and copper, as well as safeguarding downhole equipment.

 

Other Uses

It is used as a reagent in various laboratory organic synthesis reactions; employed in polymer modification to synthesize high-performance polymer materials; and used as a raw material for light-curing materials, such as photosensitive resins.

 

Why Choose Sinoright for your Propargyl Alcohol supplier?

 

1. Various Purities with High Quality

We supply high-quality propargyl alcohol with exceptional purity. Our product range offers purity levels from 98.0% to 99.9%, catering to diverse industrial applications, including electroplating, pesticide manufacturing, and pharmaceutical production.

 

We guarantee high-quality products backed by an ISO 9001-certified quality management system. Every shipment comes with full documentation, including a Certificate of Analysis (COA), and supports third-party testing. Should any quality issues arise, we are committed to providing a satisfactory solution.

 

2. Stable and Competitive Supply Chain

Thanks to our large-scale production capacity and robust supply chain system, we maintain ample inventory of propargyl alcohol. We have also established a highly responsive supply chain network.

 

This enables us to monitor market price fluctuations for this product and its upstream and downstream materials in real time. While ensuring uninterrupted supply, we can develop the most cost-effective procurement strategy for you, helping you optimize purchasing decisions in a changing market.

 

3. One-Stop Procurement Solutions

We offer flexible payment terms, including T/T, L/C, D/P, D/A, O/A, and Alipay. As a one-stop solutions provider, we offer professional services covering every stage of the process, from solution recommendations and logistics booking to hazardous materials declarations, multi-product FCL consolidation, door-to-door transportation, and customs clearance assistance at the destination port, helping resolve any issues that may arise along the way.

 

4. Professional Customer Service and 24-Hour Response

We have assembled a dedicated team of technical experts, sales professionals, and customer service specialists to provide 24/7 support. We offer expert guidance on the transportation, handling, and storage of propargyl alcohol, as well as assistance with any technical issues encountered during production and application.

 

If you would like to stay informed about the latest developments and industry analysis in China's propargyl alcohol market and the fine chemical sector, you are welcome to consult our senior sales colleagues at any time for authoritative market analysis reports and industry insights. Let us serve as your dedicated R&D and procurement department in China.

 

Packaging, Logistics & Compliance Capabilities

 

·Packaging

180kg/drum, 1FCL=14.4MT

Packaged in dry, clean, 200L galvanized iron drums with corrosion-resistant linings; net weight 180 ± 0.5 kg per drum.

·Transportation Modes

Sea freight (FCL / LCL)

Road and rail transportation

Incoterms: EXW, FOB, CFR, CIF, DAP, DDP

·Storage & Handling

(1) Propargyl alcohol is flammable (flash point: 33°C); keep away from sources of ignition.

(2) It is toxic; wear protective equipment during handling.

(3) Store in a cool, well-ventilated area and avoid contact with oxidizing agents.

·Documentation & Compliance

Technical Data Sheet (TDS)

Safety Data Sheet (SDS/MSDS)

Certificate of Analysis (COA)

ISO9001, REACH Certification

Certification for Safe Transport of Chemical Goods

 

If you have specific requirements, such as packaging specifications, shipping marks and labels, payment and delivery terms, or purity standards, please contact us for technical support. We will respond promptly upon receiving your inquiry and provide a solution.

 

Frequently Asked Questions (FAQs)

Q: What is propargyl alcohol, and what are its main industrial uses?

A: Propargyl alcohol (CAS No. 107-19-7) is an organic compound with the chemical formula C3H4O. It is a colorless, transparent, and highly toxic liquid that serves as a rust remover, chemical intermediate, corrosion inhibitor, solvent, and stabilizer, among other uses.

Q: What is the purity level of your propargyl alcohol products?

A: The maximum purity of our propargyl alcohol reaches ≥99.9%, with a water content of ≤0.05%. We provide a Certificate of Analysis (COA) for each batch and support third-party testing.

Q: What are the typical packaging options for propargyl alcohol?

A: We primarily serve bulk-purchase clients, offering packaging in 200L galvanized iron drums (with a net weight of approximately 180 ± 0.5 kg per drum). Should you have specific packaging requirements, we can provide solutions tailored to your needs.

Q: Can I obtain samples for testing?

A: Yes, we provide free samples of our standard specifications to all customers for formulation testing or third-party analysis. Please contact us to specify your application and required purity, and we will respond within 24 hours to arrange shipment. Typically, we only charge shipping costs.

 

Hot Tags: propargyl alcohol cas:107-19-7, China propargyl alcohol cas:107-19-7 manufacturers, suppliers, factory, potassium hydroxide 85, koh flake, n dimethylformamide, chloromethane, 20 potassium hydroxide, ferric chloride solution