Home / Products / R1336mzz / Specification

R1336mzz Refrigerant Technical Data Sheet

Technical Data Sheet(TDS) (E)-1,1,1,4,4,4-Hexafluoro-2-butene(HFO-1336mzz(E)) C₄H₂F₆(CF₃CH=CHCF₃, ) R1336mzz, and.

Document No.:ZJ-TDS-R1336MZZ-2026 Version:V1.0 Issue date2026-10-20 Next review:2027-10-20

1 Product Identification

Item Value
Product NameR1336mzz(E) Refrigerant
Chemical Name(E)-1,1,1,4,4,4-Hexafluoro-2-butene(HFO-1336mzz(E))
English Name(E)-1,1,1,4,4,4-Hexafluoro-2-butene(HFO-1336mzz(E))
Molecular FormulaC₄H₂F₆(CF₃CH=CHCF₃, )
Molecular Weight164.05
CAS Registry Number692878-73-8
UN Number3163
Transport Hazard ClassClass 2.2, non-flammable gas
ASHRAE Safety ClassificationA1(Low toxicity, non-flammable)
Reference BasisManufacturer data; the batch COA governs

Reference Basis: Compiled from manufacturer data (safety classification per GB/T 7778, ASHRAE 34 / ISO 817)

2 Physical & Chemical Properties

R1336mzz Typicaldata, system and,.

Item Typical Value
AppearanceColorless, transparent liquefied gas
OdorSlight ethereal odour
Boiling Point (101.3 kPa)7.5 ℃
Freezing PointLow -20 ℃
Critical Temperatureapprox. 130.2 ℃
Critical Pressureapprox. 3.64 MPa
Critical Densityapprox. 489 kg/m³
Vapor Pressure(20 ℃, )approx. 164 kPa
Liquid Density(20 ℃)approx. 1,290 kg/m³
Vapour Relative density(=1)approx. 5.3
Liquid Specific Heat(25 ℃)approx. 1.38 kJ/(kg K)
Water Solubility(20 ℃)approx. 0.28 g/L
Auto-Ignition TemperatureNone (non-flammable)
Flammability Limits in Air (vol.%)Non-flammable
OEL (8 h TWA)400 ppm(per HFO-1336mzz data)
Ozone Depletion Potential (ODP)0
Global warming potential (GWP) GWP(100 years)approx. 2
Atmospheric Lifetimeapprox. 121

3 Quality Specifications & Test Methods

R1336mzz Parameter, Batch COA.

Item Parameter Test Method
AppearanceColourless and clear, free of suspended matter and mechanical impuritiesVisual inspection
Purity≥ 99.80 %Gas chromatography GC-FID
Moisture≤ 20 ppmKarl Fischer coulometric method
Acidity( HCl )≤ 0.1 ppmAlkali absorption - potentiometric titration
Evaporation Residue≤ 0.01 %Gravimetric method
Non-Condensable Gas≤ 1.5 %Gas chromatography
(E/Z)E ≥ 99.5 %Gas chromatography

4 Comparison with Common Refrigerants

Comparison Item R1336mzz(E)(this product) R1234yf R245fa
CompositionSingle compound CF₃CH=CHCF₃(E )Single compound CF₃CF=CH₂Single compound CF₃CH₂CHF₂
Boiling point7.5 ℃-29.4 ℃15.1 ℃
Critical Temperatureapprox. 130.2 ℃approx. 87.3 ℃approx. 154.5 ℃
Operating pressure(25 ℃ )approx. 0.16 MPaapprox. 0.70 MPaapprox. 0.16 MPa
ODP000
GWP(100 years)approx. 2< 1approx. 1,030
ASHRAE Safety ClassificationA1 (non-flammable)A2L(Mildly flammable)B1(Non-flammable)
TypicalHigh temperatureheat pump, ORC, foam blowingair conditioning, Low commercial refrigerationfoam blowing, ORC, High temperatureheat pump
Current selectionfourth-generation refrigerant, controlledLowlow-GWPSubject to quota phase-down, R1233zd

5 Packaging Specifications

Package Type Specification Filling Ratio Valve Connection Application
disposable cylinder10 kg≤ 1.40 kg/LCGA 660 / DISS 716(perorder)testing and supply
steel cylinder400 kg≤ 1.40 kg/LCGA 660 / DISS 716Itemsupply
cylinder palletMade to orderPer cylinderCGA 660 / DISS 716Itemdistribution
ISO ISO tankapprox. 15 tper ISO tankISO tankconnectionTransport

Filling Ratioper"", steel cylinderper.

6 Applications

  • High temperatureheat pump and heat pump
  • Organic Rankine Cycle(ORC)
  • foam blowing and Low temperature cascade
  • Semiconductorprocess

Equipment Compatibility & Charging Advice

  • R1336mzz(E) Operating pressure R1234yf and R134a,, and per.
  • Non-flammable, Low(ASHRAE A1), explosion-proof Special Requirements,.
  • Boiling point 7.5 ℃,, and;Relative R1234yf, Low temperature.
  • and, POE;system, and and refrigerant.
  • ORC or heat pumpsystem, refrigerant, and system.

7 Storage & Transport

  • Storage,, ventilation, 40 ℃, ignition source, heat source and.
  • steel cylinder, and,,, and.
  • 2.2 classNon-flammable, Accidental release measures equipment and ventilation.
  • and oxygen, (,, ).
  • and, Low 0.05 MPa.
  • Transportper Danger 2.2 class, Firefighting, and.

8 Safety & Handling

  • Flammability and explosion riskR1336mzz(E) A1 Non-flammable refrigerant, Risk.
  • RiskOperating pressure HFC and HFO refrigerant,, charging and per.
  • SpillageSpillageventilation,;Vapourheavier than air(approx. 5.3), low-lying areas and oxygen deficiency Risk.
  • FirefightingNon-flammable, percarbon dioxide,, Firefighting;steel cylinder.
  • frostbite Protectionor frostbite, and;frostbite 40 ℃.
  • Inhalation andVapourasphyxiation and, fresh airoxygen;Eye contact 15.

9 Quality Assurance & Shipping Documents

  • Batch COA, Purity( or ), Moisture, Acidity and Evaporation Residue.
  • Moisture, and Low temperature.
  • 12 months, Batch, No. and.
  • perthird-party test report(SGS / ), SDS Description REACH, RoHS.

10 Frequently Asked Questions

R1336mzz(E) R1234yf What is the difference?

fourth-generation HFO refrigerant, ODP, GWP Low(approx. 2 and < 1), Non-flammable or Flammable.: R1336mzz(E) Boiling point 7.5 ℃, Operating pressure R1234yf -29.4 ℃, High temperature and ORC;R1234yf air conditioningLow.

R1336mzz(E) What risks come with high operating pressure?

Main and charging Risk. system R134a R1336mzz(E),,, compressor and, per.

R1336mzz(E) Is it a controlled substance?

. R1336mzz(E) ODP, GWP approx. 2, "Montreal Protocol"controlled Ozone-depleting substance, "Kigali Amendment"HFC control, quota, fourth-generation refrigerant and.

Disclaimer
Specificationdata Typical,;Parameter Batch COA. and, or or, equipment and Regulations.

| Reviewed by: | Approved by: | Hubei Zhongjin Fluorine Chemical Co., Ltd.

Get R1336mzz Technical Data Sheet & Quotation

Word Specification and, or Direct Contact sales teamGetBatch Test Report and Quotation.