丙炔 (CAS No.74-99-7)
- 物化性质
- 分子量40.065。熔点-102.7℃,沸点(101.325kPa) -23.2℃。液体密度(-23.2℃, 101.325kPa) 671kg/m³;气体密度(101.325kPa, 25℃) 1.671kg/m³;相对密度(101.325kPa, 25℃, 空气=1) 1.411。比容(101.325kPa, 21.1℃) 0.6024m³/kg;气液容积比(15℃, 100kPa) 395L/L。容许浓度1000ppm(1650mg/m³)。
- 技术参数
- 纯度≥99% 充装压力3MPa 单瓶重装量8kg 包装规格16L钢瓶,支持500g/1000g分装
English description(英文原文,共 915 字符)
Product Name:Propyne
English Name:Propyne
CAS No.:74-99-7
Aliases:Methylacetylene
Molecular Formula:C3H4
Physical Properties:Molecular weight 40.065. Melting point -102.7℃; boiling point (101.325 kPa) -23.2℃. Liquid density (-23.2℃, 101.325 kPa) 671 kg/m³; gas density (101.325 kPa, 25℃) 1.671 kg/m³; relative density (101.325 kPa, 25℃, air=1) 1.411. Specific volume (101.325 kPa, 21.1℃) 0.6024 m³/kg; gas-liquid volume ratio (15℃, 100 kPa) 395 L/L. Permissible concentration 1000 ppm (1650 mg/m³).
Uses:Used in organic synthesis as an important intermediate for producing propargyl alcohol, acrolein and other fine chemicals; also used as special fuel and industrial fuel gas for metal cutting and welding.
Technical Specifications:
Purity ≥99%
Filling pressure 3 MPa
Filling weight 8 kg per cylinder
Packaging: 16 L steel cylinder, available in 500 g/1000 g packages
Valve/thread outlet: QF-011/CGA510
English Name:Propyne
CAS No.:74-99-7
Aliases:Methylacetylene
Molecular Formula:C3H4
Physical Properties:Molecular weight 40.065. Melting point -102.7℃; boiling point (101.325 kPa) -23.2℃. Liquid density (-23.2℃, 101.325 kPa) 671 kg/m³; gas density (101.325 kPa, 25℃) 1.671 kg/m³; relative density (101.325 kPa, 25℃, air=1) 1.411. Specific volume (101.325 kPa, 21.1℃) 0.6024 m³/kg; gas-liquid volume ratio (15℃, 100 kPa) 395 L/L. Permissible concentration 1000 ppm (1650 mg/m³).
Uses:Used in organic synthesis as an important intermediate for producing propargyl alcohol, acrolein and other fine chemicals; also used as special fuel and industrial fuel gas for metal cutting and welding.
Technical Specifications:
Purity ≥99%
Filling pressure 3 MPa
Filling weight 8 kg per cylinder
Packaging: 16 L steel cylinder, available in 500 g/1000 g packages
Valve/thread outlet: QF-011/CGA510
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常见问题
- 丙炔的 CAS 号是多少?
- 丙炔的 CAS 号是 74-99-7。
- 丙炔的分子式和分子量是什么?
- 丙炔的分子式为 C3H4。
- 丙炔的英文名称是什么?
- 丙炔的英文名称为 Propyne。
- 丙炔还有哪些别名?
- 丙炔又称 甲基乙炔。
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- 平台上丙炔的供应级别包括 工业级。
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- 掌上化工丙炔产品页汇总了各供应商的最新报价与规格,地址:/chemicals/74-99-7/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
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