Propylene (R1270)丙烯（R1270）

C₃H₆ · CAS 115-07-1 · UN 1077

High-purity propylene (R1270) — the key monomer for polypropylene production and a natural low-GWP refrigerant in industrial chillers.高纯丙烯（R1270）——聚丙烯生产的关键单体，亦为工业冷水机组的低 GWP 天然制冷剂。

Chemical Formula化学式C₃H₆

CAS NumberCAS 号115-07-1

UN NumberUN 编号UN 1077

Boiling Point (1 atm)沸点（1 atm）−47.6 °C

GWPGWP（全球变暖潜能值）≈ 2

Refrigerant Class制冷剂安全等级A3 (mildly flammable)

Packaging包装118L/400L/800L/926Lsteel cylinders,、ISO tank on request

Purity Grade纯度等级Polymer / refrigerant grade — contact us

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Product Quality Index产品质量指标

Purity纯度≥99.6%

Sulfur (ppm)硫(ppm)≤1.0

Moisture (ppm)水分(ppm)≤10

Acidity (ppm by weight, as HCl)酸度(重量ppm，以HCl计)≤1.0

Vapor Residue (% by volume)蒸气残留物(体积%)≤0.01

Appearance外观Colorless无色

Odor气味Odorless无臭

Physical Property物理性质

Component成分Propylene丙烯

Appearance and Character外观和性状Colorless gas, slightly sweet odor无色气体，略有甜味

Melting Point (℃)熔点(℃)−185 ℃

Boiling Point (℃)沸点(℃)−47.7 ℃

Relative Density (water=1)相对密度(水=1)0.51（−47.7 ℃）

Relative Vapor Density (air=1)相对蒸气密度(空气=1)1.49

Saturated Vapor Pressure饱和蒸汽压 >1595 kPa (21 ℃) >1595千帕（21 ℃）

Critical Temperature (℃)临界温度(℃)92 ℃

Critical Pressure (MPa)临界压力(MPa)4.62 MPa

Flash Point (℃)闪点(℃)−108 ℃

Ignition Temperature (℃)燃点(℃)455 ℃

Upper Explosion Limit (%v/v)爆炸上限%(v/v)10.3

Lower Explosion Limit (%v/v)爆炸下限%(v/v)2.4

Solubility溶解度Slightly soluble in water, soluble in ethanol and ether微溶于水，溶于乙醇、乙醚

Main Use主要用途

Application用途Used for organic synthesis, refrigerant, aerosol propellant, and petrochemical intermediate.用于有机合成、制冷剂、气雾推进剂及石化中间体。

Packing Specification包装规格

Package包装118L, 400L, 800L, 926L reusable cylinders, ISO tanks.118L、400L、800L、926L可重复使用气瓶、ISO罐。

Hydrocarbon, refrigerant, cryogenic & industrial gas — one supplier.碳氢、制冷剂、深冷与工业气体——一家供应商。

Propylene (R1270)丙烯（R1270）

Product Quality Index产品质量指标

Physical Property物理性质

Main Use主要用途

Packing Specification包装规格