Benzaldehyde, 5-ethynyl-2-hydroxy- (9CI)

Modify Date: 2025-08-25 22:09:52

Benzaldehyde, 5-ethynyl-2-hydroxy- (9CI) Structure
Benzaldehyde, 5-ethynyl-2-hydroxy- (9CI) structure
 Common Name Benzaldehyde, 5-ethynyl-2-hydroxy- (9CI)
CAS Number 252771-08-7 Molecular Weight 146.14300
Density N/A Boiling Point 245.6±30.0 °C
Molecular Formula C9H6O2 Melting Point 115-118 °C
MSDS N/A Flash Point N/A

 Names

Name 5-ethynyl-2-hydroxybenzaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 245.6±30.0 °C
Melting Point 115-118 °C
Molecular Formula C9H6O2
Molecular Weight 146.14300
Exact Mass 146.03700
PSA 37.30000
LogP 1.18600

 Synthetic Route

2-hydroxy-5-(2-(trimethylsilyl)ethynyl)benzaldehyde structure

2-hydroxy-5-(2-...

CAS#:727375-48-6

~93%

Benzaldehyde, 5-ethynyl-2-hydroxy- (9CI) Structure

Benzaldehyde, 5...

CAS#:252771-08-7

Literature: Beyer, Christoph; Wagenknecht, Hans-Achim Journal of Organic Chemistry, 2010 , vol. 75, # 8 p. 2752 - 2755
5-Bromosalicylaldehyde structure

5-Bromosalicyla...

CAS#:1761-61-1

~%

Benzaldehyde, 5-ethynyl-2-hydroxy- (9CI) Structure

Benzaldehyde, 5...

CAS#:252771-08-7

Literature: Chang, Ku-Hsien; Huang, Chiung-Cheng; Liu, Yi-Hung; Hu, Ya-Hui; Chou, Pi-Tai; Lin, Ying-Chih Dalton Transactions, 2004 , # 11 p. 1731 - 1738

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

5-ethynylsalicylaldehyde
5-ethynyl-2-hydroxy-benzaldehyde
5-ethynyl-2-hydroxy-5-benzaldehyde
Benzaldehyde,5-ethynyl-2-hydroxy
5-ethynylsalicyladehyde
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