Prop-1-ene

C3H6

prop-1-ene

CAS115-07-1
GHS02 Gefahrensymbol: Entzündbar – Flamme
GHS04 Gefahrensymbol: Unter Druck stehende Gase – Gasflasche
Danger

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Identification

CAS Number
115-07-1
EC Number
204-062-1
UN Number
1077
Index Number
601-011-00-9
PubChem CID
8252

Physical-chemical properties

Molecular Formula
C3H6
Molar Mass
42.08 g/mol
IUPAC Name
prop-1-ene

Chemical Identifiers

InChI
InChI=1S/C3H6/c1-3-2/h3H,1H2,2H3
InChI Key
QQONPFPTGQHPMA-UHFFFAOYSA-N

Overview

Prop-1-ene (CAS 115-07-1) is a flammable hydrocarbon gas with alkene properties used extensively in chemical synthesis and industrial manufacturing processes. This three-carbon alkene, also known by its IUPAC designation prop-1-ene, represents a fundamental building block in petrochemical industry applications. With its molecular formula C3H6 and molar mass of 42.08 g/mol, this gaseous compound exhibits the characteristic double bond reactivity typical of alkene hydrocarbons. The substance belongs to the same chemical family as other important industrial alkenes such as 2-methylprop-1-ene, sharing similar reactivity patterns but differing in structural complexity and specific applications. As a highly flammable gas under pressure, prop-1-ene requires careful handling protocols and specialized storage equipment. The compound's classification under GHS pictograms GHS02 and GHS04 indicates both fire hazards and pressurized gas risks, necessitating appropriate safety measures during transport and use. Its ADR Class 2 designation reflects the regulatory requirements for gas transportation across European markets. In industrial applications, prop-1-ene serves as a crucial intermediate in polymer production, particularly in the synthesis of specialized plastics and elastomers. The chemical industry utilizes this compound for manufacturing various derivatives through addition reactions, taking advantage of its reactive double bond. Additionally, prop-1-ene finds application in the production of chemical intermediates that differ significantly from simpler compounds like methoxymethane in their industrial utility and processing requirements. The petrochemical sector relies on prop-1-ene for creating complex molecular structures through controlled polymerization and chemical modification processes. OYSI provides reliable access to high-quality prop-1-ene for European industrial customers requiring consistent supply chains and technical support.

Safety & Classification

Danger
Classification:

Flam. Gas 1; Press. Gas

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H220

Extremely flammable gas.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Transport (ADR)

UN Number1077
ADR Class2
Packing Group
Tunnel CodeB/D
Proper Shipping NamePropen, unter Druck verflüssigt
Marine PollutantNo

Frequently Asked Questions

What is prop-1-ene?

Prop-1-ene is an organic compound with the molecular formula C3H6 and CAS number 115-07-1. It is a colorless flammable gas belonging to the alkene family, characterized by a carbon-carbon double bond. With a molecular weight of 42.08 g/mol, prop-1-ene is classified as a highly flammable pressurized gas under GHS regulations, requiring careful handling and storage procedures.

What are the physicochemical properties of prop-1-ene?

Prop-1-ene is a colorless gas at room temperature with a slightly sweet odor. It has a boiling point of approximately -47.6°C and is poorly soluble in water but readily soluble in organic solvents. The compound has a density lower than air when in gaseous form and can be liquefied under pressure, making it suitable for pressurized storage and transport applications.

What is prop-1-ene used for?

Prop-1-ene is primarily used as a raw material in the petrochemical industry for producing polypropylene plastics, propylene oxide, and acrylonitrile. It serves as an important building block in organic synthesis and polymer production. Additionally, it finds applications in the manufacture of synthetic rubbers, solvents, and various chemical intermediates used in industrial processes.

How to handle prop-1-ene safely?

Prop-1-ene requires strict safety measures due to its flammable and pressurized gas properties. Always wear appropriate PPE including safety goggles and protective clothing. Ensure adequate ventilation and eliminate all ignition sources. Use properly grounded equipment and avoid static electricity buildup. Work in well-ventilated areas and have fire extinguishing equipment readily available during handling operations.

How to store prop-1-ene correctly?

Prop-1-ene must be stored in pressure-rated cylinders or tanks designed for compressed gases. Store in cool, dry, well-ventilated areas away from heat sources, sparks, and incompatible materials. Keep containers upright and properly secured. Maintain storage temperatures below 50°C and ensure adequate separation from oxidizing agents and other reactive chemicals to prevent dangerous reactions.

What to do in case of contact with prop-1-ene?

Prop-1-ene exposure requires immediate action depending on the route of contact. For inhalation, move the person to fresh air immediately and seek medical attention if breathing difficulties occur. In case of skin contact with liquid form, remove contaminated clothing and flush with water. For eye contact, rinse thoroughly with water for at least 15 minutes and seek medical advice.

How to dispose of prop-1-ene appropriately?

Prop-1-ene disposal must comply with local environmental regulations and waste management requirements. Contact licensed waste disposal companies specializing in hazardous chemical waste. Empty containers should be properly depressurized and handled according to local regulations. Never release the gas directly into the atmosphere, and ensure proper documentation of disposal procedures for regulatory compliance.

How to transport prop-1-ene?

Prop-1-ene is classified under ADR Class 2 as a flammable gas, requiring specialized transport procedures. Use approved pressure vessels and ensure proper labeling with GHS02 and GHS04 pictograms. Transport vehicles must comply with ADR regulations for flammable gases, including appropriate placarding, emergency equipment, and driver certification for hazardous materials transport.

Is prop-1-ene subject to specific regulations?

Prop-1-ene is regulated under various European legislation including CLP Regulation for classification and labeling, and REACH Regulation for chemical registration. It is not currently listed as a Substance of Very High Concern (SVHC). Companies must comply with safety data sheet requirements, proper labeling with danger signal word, and workplace exposure limit regulations where applicable.

Where to buy prop-1-ene in Europe?

Prop-1-ene is available through specialized chemical distributors in Europe, including OYSI, a European distributor of technical chemicals. When purchasing, ensure the supplier provides proper documentation including safety data sheets, certificates of analysis, and compliance with European regulations. Contact OYSI for availability, technical specifications, and regulatory compliance information for your specific application requirements.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.