295264
1,1-二氟乙烷
≥98%
别名:
HFC-152a
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关于此项目
线性分子式:
CH3CHF2
化学文摘社编号:
分子量:
66.05
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12142100
EC Number:
200-866-1
MDL number:
Assay:
≥98%
InChI key
NPNPZTNLOVBDOC-UHFFFAOYSA-N
InChI
1S/C2H4F2/c1-2(3)4/h2H,1H3
SMILES string
CC(F)F
vapor density
2.28 (vs air)
assay
≥98%
bp
−25 °C (lit.)
mp
−117 °C (lit.)
functional group
fluoro
Quality Level
Packaging
Supplied in a Sure/Pac™ cylinder and has a brass needle valve with a male 1/4" NPTF outlet thread installed. Before using the cylinder, ensure that the valve is closed, then remove the galvanized steel hex cap that seals the outlet valve.
Compatible with the following:
Compatible with the following:
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC
signalword
Danger
hcodes
Hazard Classifications
Flam. Gas 1A - Press. Gas Liquefied gas
存储类别
2A - Gases
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves
法规信息
新产品
此项目有
E Gridelet et al.
The journal of physical chemistry. A, 109(37), 8225-8235 (2006-07-13)
The kinetic energy release distributions (KERDs) for the fluorine atom loss from the 1,1-difluoroethene cation have been recorded with two spectrometers in two different energy ranges. A first experiment uses dissociative photoionization with the He(I) and Ne(I) resonance lines, providing
Joseph Avella et al.
Journal of analytical toxicology, 34(7), 381-388 (2010-09-09)
1,1-Difluoroethane (DFE) is a halogenated hydrocarbon used as a propellant in products designed for dusting electronic equipment and air brush painting. When abused, inhaled DFE produces intoxication and loss of muscular coordination. To investigate DFE toxicokinetics, groups (n = 3)
Timothy Hahn et al.
Journal of analytical toxicology, 30(8), 638-642 (2006-11-30)
A 24-year-old female driver with a history of substance abuse was pronounced dead following a single car motor vehicle accident. A surviving front seat passenger witnessed the decedent inhaling "Dust Off" cleaner just prior to losing control of the vehicle.
Kevin N Foster et al.
The Journal of burn care & rehabilitation, 24(4), 234-237 (2003-09-23)
A young female suffered burns to her hand after the ignition of gas from a compressed air duster. After debridement and dressing, the patient continued to have pain out of proportion to injury that was refractory to intravenous morphine. The
Joseph Avella et al.
Journal of analytical toxicology, 32(8), 680-687 (2008-11-15)
1,1-Difluoroethane (DFE), also known as Freon 152A, is a member of a class of compounds known as halogenated hydrocarbons. A number of these compounds have gained notoriety because of their ability to induce rapid onset of intoxication after inhalation exposure.
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