2,2-Difluoro-1,3-benzodioxole-5-carbaldehyde

Modify Date: 2024-01-02 19:37:06

2,2-Difluoro-1,3-benzodioxole-5-carbaldehyde Structure
2,2-Difluoro-1,3-benzodioxole-5-carbaldehyde structure
Common Name 2,2-Difluoro-1,3-benzodioxole-5-carbaldehyde
CAS Number 656-42-8 Molecular Weight 186.112
Density 1.5±0.1 g/cm3 Boiling Point 210.5±40.0 °C at 760 mmHg
Molecular Formula C8H4F2O3 Melting Point N/A
MSDS Chinese USA Flash Point 79.1±22.2 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2,2-Difluorobenzo[d][1,3]dioxole-5-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 210.5±40.0 °C at 760 mmHg
Molecular Formula C8H4F2O3
Molecular Weight 186.112
Flash Point 79.1±22.2 °C
Exact Mass 186.012848
PSA 35.53000
LogP 2.98
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.525

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2932999099

 Synthetic Route

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2,2-Difluoro-1,3-benzodioxole-5-carbaldehyde Structure

2,2-Difluoro-1,...

CAS#:656-42-8

Literature: US2007/37815 A1, ; Page/Page column 20 ;

~95%

2,2-Difluoro-1,3-benzodioxole-5-carbaldehyde Structure

2,2-Difluoro-1,...

CAS#:656-42-8

Literature: Hagooly, Youlia; Welch, Michael J.; Rozen, Shlomo Organic and Biomolecular Chemistry, 2011 , vol. 9, # 3 p. 902 - 905

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2,2-Difluoro-1,3-benzodioxole-5-carbaldehyde Structure

2,2-Difluoro-1,...

CAS#:656-42-8

Literature: US5420308 A1, ;

~%

2,2-Difluoro-1,3-benzodioxole-5-carbaldehyde Structure

2,2-Difluoro-1,...

CAS#:656-42-8

Literature: Organic and Biomolecular Chemistry, , vol. 9, # 3 p. 902 - 905

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1,3-Benzodioxole-5-carboxaldehyde, 2,2-difluoro-
MFCD00792420
2,2-Difluoro-1,3-benzodioxole-5-carbaldehyde