2,4-Dichloronicotinaldehyde

Modify Date: 2024-01-02 15:35:34

2,4-Dichloronicotinaldehyde Structure
2,4-Dichloronicotinaldehyde structure
Common Name 2,4-Dichloronicotinaldehyde
CAS Number 134031-24-6 Molecular Weight 176.000
Density 1.5±0.1 g/cm3 Boiling Point 261.8±35.0 °C at 760 mmHg
Molecular Formula C6H3Cl2NO Melting Point 72-75℃
MSDS Chinese USA Flash Point 112.1±25.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2,4-Dichloronicotinaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 261.8±35.0 °C at 760 mmHg
Melting Point 72-75℃
Molecular Formula C6H3Cl2NO
Molecular Weight 176.000
Flash Point 112.1±25.9 °C
Exact Mass 174.959167
PSA 29.96000
LogP 1.89
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.608

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes Xn
Risk Phrases 22-36/37/38
Safety Phrases 26
RIDADR UN 2811 6.1 / PGIII
HS Code 2933399090

 Synthetic Route

~97%

2,4-Dichloronicotinaldehyde Structure

2,4-Dichloronic...

CAS#:134031-24-6

Literature: Khoje, Abhijit Datta; Gundersen, Lise-Lotte Tetrahedron Letters, 2011 , vol. 52, # 4 p. 523 - 525

~54%

2,4-Dichloronicotinaldehyde Structure

2,4-Dichloronic...

CAS#:134031-24-6

Literature: MEDICAL RESEARCH COUNCIL TECHNOLOGY; GENENTECH INC.; CHAN, Bryan; CHEN, Huifen; ESTRADA, Anthony; SHORE, Daniel; SWEENEY, Zachary; McIVER, Edward Patent: WO2012/38743 A1, 2012 ; Location in patent: Page/Page column 81-82 ; WO 2012/038743 A1

~69%

2,4-Dichloronicotinaldehyde Structure

2,4-Dichloronic...

CAS#:134031-24-6

Literature: SmithKline Beecham Corporation Patent: US2008/96921 A1, 2008 ; Location in patent: Page/Page column 73 ;

~%

2,4-Dichloronicotinaldehyde Structure

2,4-Dichloronic...

CAS#:134031-24-6

Literature: US2004/44040 A1, ;

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,4-Dichloropyridine-3-carboxaldehyde
2,4-dichloropyridine-3-carbaldehyde
3-Pyridinecarboxaldehyde, 2,4-dichloro-
2,4-Dichloronicotinaldehyde