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| CAS No.: | 138495-42-8 |
|---|---|
| Name: | 2H,3H-Decafluoropentane |
| Molecular Structure: | |
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|
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| Formula: | C5H2 F10 |
| Molecular Weight: | 252.055 |
| Synonyms: | 1,1,1,2,2,3,4,5,5,5-Decafluoropentane;1,1,1,2,3,4,4,5,5,5-Decafluoropentane;2,3-Dihydrodecafluoropentane;2,3-Dihydroperfluoropentane;2H,3H-Decafluoropentane;2H,3H-Perfluoropentane;HFC 43-10;HFC 43-10mee;HFC 4310mee;R 4310;R-4310meec;Verteral;Vertrel;Vertrel XF; |
| EINECS: | 420-640-8 |
| Density: | 1.60 |
| Melting Point: | -80 ºC |
| Boiling Point: | 53.6 ºC |
| Flash Point: | >125 °C |
| Solubility: | Soluble in water (140 mg/L at 25°C). |
| Appearance: | Clear colorless liquid |
| Hazard Symbols: |
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| Risk Codes: | R36/37/38 |
| Safety: | Low toxicity by ingestion, inhalation, and skin contact. Experimental reproductive effects. When heated to decomposition it emits toxic vapors of F−. |
| PSA: | 0.00000 |
| LogP: | 3.42250 |
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Chemistry
Molecular Structure of 2,3-Dihydroperfluoropentane (CAS NO.138495-42-8):
EINECS: 420-640-8
IUPAC Name: 1,1,1,2,2,3,4,5,5,5-Decafluoropentane
Molecular Formula: C5H2F10
Molecular Weight: 252.053412 g/mol
XLogP3-AA: 3.9
H-Bond Donor: 0
H-Bond Acceptor: 10
Canonical SMILES: C(C(C(F)(F)F)F)(C(C(F)(F)F)(F)F)F
InChI: InChI=1S/C5H2F10/c6-1(2(7)4(10,11)12)3(8,9)5(13,14)15/h1-2H
InChIKey: RIQRGMUSBYGDBL-UHFFFAOYSA-N
Index of Refraction: 1.253
Molar Refractivity: 26.66 cm3
Molar Volume: 166.4 cm3
Surface Tension: 11.4 dyne/cm
Density: 1.514 g/cm3
Enthalpy of Vaporization: 28.4 kJ/mol
Boiling Point: 53.1 °C at 760 mmHg
Vapour Pressure: 272 mmHg at 25 °C
Melting Point: -80 °C
Water Solubility: 2.204 mg/L at 25 °C
Refractive Index: n20/D 1.3
Toxicity Data With Reference
| 1. | orl-rat LD50:>5 g/kg | ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. 15 (Suppl 1),(1996),S110. | ||
| 2. | ihl-rat LC :>4000 ppm/2H | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0558634 . | ||
| 3. | skn-rbt LD50:>5 g/kg | ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. 15 (Suppl 1),(1996),S110. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Safety Information of 2,3-Dihydroperfluoropentane (CAS NO.138495-42-8):
Hazard Codes: Xi 
Hazard Note: Irritant
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S37/39:Wear suitable gloves and eye/face protection
WGK Germany: 1
RTECS: RZ9885000
TSCA: T
Low toxicity by ingestion, inhalation, and skin contact. Experimental reproductive effects. When heated to decomposition it emits toxic vapors of F−.
Specification
2,3-Dihydroperfluoropentane with CAS Registry Number of 138495-42-8 is colorless clear liquid. It is also known as 1,1,1,2,2,3,4,5,5,5-Decafluoropentane ; 43-10mee ; HFC-4310mee ; R 4310 ; Vertrel XF ; Pentane, 1,1,1,2,2,3,4,5,5,5-decafluoro- . It is incompatible with strong oxidizing agents. When heated to decomposition, it yields Carbon monoxide , Carbon dioxide , Hydrogen fluoride gas.