n-C3H7CHO 298 K (n-butyraldehyde, n-butanal) photolysis cross-sections IUPAC 2005 Recommendation http://www.iupac-kinetic.ch.cam.ac.uk R. D. Martinez, A. A. Buitrago, N. W. Howell, C. H. Hearn, and J. A. Joens, Atmos. Env. 26A, 785 (1992) Photolysis QYs: IUPAC 2005 Recommendation J. Tadic, I. Juranic and G. K. Moortgat, J. Photchem. Photobiol. A: Chemisty, 143 169, (2001) phi1 (n-C3H7 + HCO) = 0.21 from 290 to 380 nm (1 bar, 298K) phi2 (C2H4 + CH3CHO) = 0.10 from 290 to 380 nm (1 bar, 298K) Scale Factor: 1.0E-21 cm2 wavelength (nm) sig (1.0E-21 cm2) 202 0.178 206 0.316 210 0.475 214 0.623 218 0.771 222 0.85 226 1.02 230 1.33 234 2.02 238 3.16 242 4.88 246 7.24 250 10.5 254 14.5 258 19.3 262 25.2 266 30.9 270 38.1 274 43.4 278 50.2 280 51.8 281 52.2 282 53 283 54.5 284 56.5 285 58.1 286 59 287 58.9 288 58.5 289 58 290 57.8 291 58.3 292 59.3 293 60.5 294 61 295 60.3 296 58.7 297 56.9 298 55.6 299 54.6 300 54.2 301 54.3 302 54.4 303 54.3 304 53.2 305 50.8 306 47.9 307 45 308 42.9 309 41.5 310 40.7 311 40 312 39.2 313 38.2 314 36.9 315 34.6 316 31.7 317 28.5 318 25.7 319 23.7 320 22.5 321 21.8 322 20.7 323 19.6 324 18.2 325 16.9 326 15.5 327 13.9 328 12.2 329 10.4 330 8.68 331 7.34 332 6.47 333 6.02 334 5.54 335 4.85 336 4.17 337 3.46 338 2.85 339 2.42 340 2.15 341 1.91 342 1.44 343 0.93 344 0.59 345 0.41 346 0.31 347 0.26 348 0.23 349 0.18 350 0.15 351 0.14 352 0.12 353 0.1 354 0.08 355 0.06 356 0.05 357 0.04 358 0.03 359 0.02 360 0.02 361 0.02 362 0.01 363 0.01 364 0.01