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
L A Broussard et al.
Journal of forensic sciences, 42(6), 1186-1187 (1997-12-16)
The 18-year-old white male driver and 17-year-old white male passenger of an automobile were killed when their vehicle crossed the median of a 4-lane highway and collided with a minivan. A can of airbrush propellant was found in the automobile
Lena Ernstgård et al.
Toxicology letters, 225(1), 102-109 (2013-12-04)
Various hydrofluorocarbons (HFCs) have replaced the ozone-depleting chlorofluorocarbons and hydrochlorofluorocarbons during the last decades. The objective of this study was to examine the usefulness of blood and breath for exposure biomonitoring of HFCs. We compared data on blood and exhaled
Chris Vance et al.
Journal of analytical toxicology, 36(9), 626-633 (2012-10-05)
Intentional abuse of 1,1-difluoroethane has been reported to cause transient symptoms such as confusion, tremors, pulmonary irritation, loss of consciousness and, rarely, coma. In the last five years, 17 cases from the San Diego County Medical Examiner's Office showed the
D A Kuspis et al.
Journal of toxicology. Clinical toxicology, 37(7), 873-875 (2000-01-12)
A serious but rarely reported complication of halogenated hydrocarbon inhalation abuse is severe mucosal frostbite. A 16-year-old male attempted to "get high" by inhaling airbrush propellant which contained 1,1-difluoroethane (CAS #75-376). The patient lost consciousness and upon awakening his lips
Kentaro Sakai et al.
Forensic science international, 206(1-3), e58-e61 (2010-09-30)
Spray cleaner is a cleaning product containing compressed 1,1-difluoroethane (HFC-152a) to blow dust off electric devices and other sensitive equipment; however, it is also inhaled to induce euphoria. This report describes three cases of death involving HFC-152a inhalation with spray
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