2,6-Difluorobenzaldehyde

HCID 136284CAS 437-81-0
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Grundinformationen

Standard-SMILES
O=Cc1c(F)cccc1F
InChIKey
SOWRUJSGHKNOKN-UHFFFAOYSA-N
Summenformel
C7H4F2O
Durchschnittliche Molmasse
142,1 g/mol
Monoisotopische Masse
142,02302107

Namen und Bezeichner

Bevorzugter Name
2,6-Difluorobenzaldehyde
IUPAC
2,6-difluorobenzaldehyde
Englischer Name
2,6-Difluorobenzaldehyde
Summenformel
C7H4F2O
Molmasse
142.1

Namen und Synonyme

2,6-Difluorobenzaldehyde437-81-0DTXSID40195909RefChem:83227DTXCID30118400610-142-0SOWRUJSGHKNOKN-UHFFFAOYSA-N2,6-difluoro benzaldehydeMFCD00010293Benzaldehyde, 2,6-difluoro-2,6-dfad2,6-DIFLUOROBENZALEDEHYDE
Weitere Namen anzeigen
TIMTEC-BB SBB0066852,6-Difluorobenzalde2-6-Difluorbenzaldehyd2,6-fluorobenzaldehyde2,6-DIFLUORLOBENZALDEHYDE2,12-Difluoroacetophenone2,6-Difluorobenzaldehyde98%2,6-Difluorobenzaldehyde>
2,6-difluorbenzaldehyde2,6 difluorobenzaldehyde2.6-difluorobenzaldehydeKZG3V2A6HW2, 6-difluorobenzaldehyde2,6-difluoro-benzaldehyde2,6-difluorobenzenaldehyde2,6-difluoro -benzaldehyde

Datenbank-Bezeichner

CAS
437-81-0
PubChem CID
136284
DTXSID
DTXSID40195909
UNII
KZG3V2A6HW
EC Number
610-142-0
Nikkaji
J796.629F

Eigenschaften

Berechnete Struktureigenschaften

XLogP
1,6
Polarare Oberfläche (TPSA)
17,1 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
3
Frei drehbare Bindungen
1
Schwere Atome
10

Physikochemische Eigenschaften

Schmelzpunkt
15 · 15-17 °C (lit.)
Siedepunkt
82 · 82-84 °C/15 mmHg (lit.)
Dichte
1.317 g/mL · 1.317 g/mL at 25 °C (lit.)
Dampfdruck
40.1 · 40.1-900hPa at 94.5-189℃
Brechungsindex
20 · n20/D 1.502(lit.)
Flammpunkt
164 °F · 164 °F

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

Warning

H315 (94.2%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (94.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (92.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 52 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Gefahrenhinweise

Regulatory Information · 2 Einträge

Chemical: Benzaldehyde, 2,6-difluoro-

Status: Active Update: 14-03-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/33390

Hazard Classes and CategoriesSkin Irrit. 2 (94.2%)；Eye Irrit. 2A (94.2%)；STOT SE 3 (92.3%)

Regulatorische Informationen

Regulatory Information · 2 Einträge

Chemical: Benzaldehyde, 2,6-difluoro-

Status: Active Update: 14-03-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/33390

Sicherheitsdaten

F
10-23
wgk
2
hs_code
29130000
risk_code
36/37/38
hazard_code
Xi
safety_code
26-36/37/39-37/39-36/37

Chemie und Industrie

Anwendungen · 1 Eintrag

Verwenden2,6-Difluorobenzaldehyde can be used as a reactant to synthesize: 5-Cyano-6-(2,6-difluorophenyl)-5,6-dihydro-2-thiouracil via one-pot cyclocondensation reaction with ethyl cyanoacetate and thiourea. 1-(2,6-Difluorobenzyl)-2-(2,6-difluorophenyl)-benzimidazole by reacting with 1,2-phenylenediamine in the presence of a catalytic amount of p-toluenesulfonic acid.(3E)-4-(2,6-Difluorophenyl)-3-buten-2-one by Wittig olefination reaction with acetylmethylidenetriphenyl phosphorane.Methyl 4-fluorobenzo[b]thiophene-2-carboxylate by treating with methyl thioglycolate in the presence of K2CO3.

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