Photochemical Properties of CH2=CH-CFCl-CF2Br (4-Bromo-3-Chloro-3,4,4-Trifluoro-1-Butene) and CH3-O-CH-(CF3)2 (Methyl Hexafluoroisopropyl Ether):
OH Reaction Rate Constants, UV and IR Absorption Spectra.

Vladimir L. Orkin*, Larissa E. Martynova, and Michael J. Kurylo 

National Institute of Standards and Technology, Gaithersburg, Maryland 20899


CH2=CH-CHCl-CF2Br (4-bromo-3-chloro-3,4,4-trifluoro-1-butene)

T = 298 K

UV absorption cross sections (spectral resolution 0.5 nm)


wavelength      a.c.s. 
 (nm)      (cm^2/molecule)

164.0		3.800e-17
164.5		3.886e-17
165.0		3.917e-17
165.5		3.969e-17
166.0		4.068e-17
166.5		4.154e-17
167.0		4.204e-17
167.5		4.239e-17
168.0		4.276e-17
168.5		4.315e-17
169.0		4.339e-17
169.5		4.345e-17
170.0		4.344e-17
170.5		4.336e-17
171.0		4.317e-17
171.5		4.286e-17
172.0		4.251e-17
172.5		4.208e-17
173.0		4.156e-17
173.5		4.089e-17
174.0		4.010e-17
174.5		3.922e-17
175.0		3.825e-17
175.5		3.728e-17
176.0		3.620e-17
176.5		3.504e-17
177.0		3.388e-17
177.5		3.272e-17
178.0		3.157e-17
178.5		3.037e-17
179.0		2.915e-17
179.5		2.791e-17
180.0		2.659e-17
181.0		2.407e-17
182.0		2.180e-17
183.0		1.960e-17
184.0		1.752e-17
185.0		1.563e-17
186.0		1.393e-17
187.0		1.238e-17
188.0		1.098e-17
189.0		9.723e-18
190.0		8.598e-18
191.0		7.625e-18
192.0		6.778e-18
193.0		6.044e-18
194.0		5.374e-18
195.0		4.750e-18
196.0		4.228e-18
197.0		3.767e-18
198.0		3.394e-18
199.0		3.067e-18
200.0		2.750e-18
201.0		2.471e-18
202.0		2.226e-18
203.0		2.001e-18
204.0		1.801e-18
205.0		1.631e-18
206.0		1.480e-18
207.0		1.333e-18
208.0		1.210e-18
209.0		1.096e-18
210.0		9.929e-19
211.0		9.110e-19
212.0		8.237e-19
213.0		7.491e-19
214.0		6.824e-19
215.0		6.235e-19
216.0		5.691e-19
217.0		5.201e-19
218.0		4.747e-19
219.0		4.320e-19
220.0		3.944e-19
221.0		3.604e-19
222.0		3.275e-19
223.0		2.979e-19
224.0		2.705e-19
225.0		2.466e-19
226.0		2.247e-19
227.0		2.043e-19
228.0		1.846e-19
229.0		1.673e-19
230.0		1.518e-19
231.0		1.377e-19
232.0		1.244e-19
233.0		1.118e-19
234.0		1.004e-19
235.0		9.008e-20
236.0		8.077e-20
237.0		7.253e-20
238.0		6.509e-20
239.0		5.814e-20
240.0		5.179e-20
241.0		4.615e-20
242.0		4.111e-20
243.0		3.651e-20
244.0		3.222e-20
245.0		2.860e-20
246.0		2.538e-20
247.0		2.248e-20
248.0		1.993e-20
249.0		1.752e-20
250.0		1.542e-20
251.0		1.367e-20
252.0		1.208e-20
253.0		1.068e-20
254.0		9.399e-21
255.0		8.303e-21
256.0		7.299e-21
257.0		6.478e-21
258.0		5.820e-21
259.0		5.174e-21
260.0		4.506e-21