Detail of "4251-65-4"

CAS Number:
4251-65-4
Name:
(4-Chlorophenyl)acetaldehyde
Molecular Structure:
Formula:
C₈H₇ClO
Molecular Weight:
154.59
Synonyms:
Acetaldehyde,(p-chlorophenyl)- (6CI,7CI,8CI);(p-Chlorophenyl)acetaldehyde;2-(4-Chlorophenyl)acetaldehyde;4-Chlorobenzeneacetaldehyde;4-Chlorophenylacetaldehyde;
Density:
1.175 g/cm³
Boiling Point:
235.8 °C at 760 mmHg
Flash Point:
106.3 °C

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2-(4-chlorophenyl)acetaldehyde

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Rearrangement of aryl-substituted epoxides in the presence of sodium borohydride: Rearrangement of aryl-substituted epoxides in the presence of sodium borohydride. Wu, Shaozu; Zhang, Yulan; Wang, Huidong (Dep. Chem., Lanzhou Univ., Lanzhou 730000, Peop. Rep. China). Gazz. Chim. 1460-05-5 and 4251-65-4 which are cas registry numbers are also used here. Ital., 121(11), 519-20 (English) 1991. CODEN: GCITA9. ISSN: 0016-5603. DOCUMENT TYPE: Journal CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) Section cross-reference(s): 22 Arom. epoxides I (R = Ph, o-, p-anisyl, 4-MeC6H4, 4-ClC6H4, 4-O2NC6H4, a-furyl) are rearranged to the corresponding aldehydes RCH2CHO when NaBH4 is used as reducing agent in benzene at 45°. If the solvents are THF, EtOH or iso-PrOH, the main products of the ring-opening reaction by NaBH4 are the secondary alcs. .