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HFO-1234yf

As a new refrigerant with low GWP, HFO-1234yf can be a near drop in substitute of HFC-134a for automotive air conditioning system refrigeration. When it is used, existing automotive air conditioning systems require only minor changes due to its performance properties are similar to those of HFC-134a.

Product Description

Items

Specification

Chemical name

2,3,3,3-Tetrafluoroprop-1-ene

CAS No.

754-12-1

ODP

0

GWP

4

Substitutions for refrigerants

HFC-134a

 

Physical & Chemical Properties

Attributes

Values

Chemical name

2,3,3,3-Tetrafluoroprop-1-ene

Chemical formula

CF3CF=CH2

Molecular weight

114

Boiling point(℃)

-29.5

Critical temperature(℃)

94.7

Critical pressure(bar)

33.8

Critical Density (kg/m3)

475.6

Liquid density(kg/m3, 0℃)

1091.9

Vapor density(kg/m3, 25℃)

37.92

Vapor pressure (bar, 25℃)

6.83

Flammable range in  air(Vol. %, 21℃,
ASTM E681-01)

Upper Flammability Limit
12.3

Lower Flammability Limit 6.2

Packing Specification: 13.6KG/926L cylinders