CAS 2434-03-9|2,3-Dibromofuran-5-carboxylic acid

Introduction：Basic information about CAS 2434-03-9|2,3-Dibromofuran-5-carboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name2,3-Dibromofuran-5-carboxylic acid
CAS Number2434-03-9Molecular Weight269.87600
Density2.304g/cm3Boiling Point328.7ºC at 760mmHg
Molecular FormulaC5H2Br2O3Melting Point169-173 °C
MSDSChineseUSAFlash Point152.6ºC
Symbol
GHS07		Signal WordWarning

Names

Name4,5-dibromofuran-2-carboxylic acid
SynonymMore Synonyms

Chemical & Physical Properties

Density2.304g/cm3
Boiling Point328.7ºC at 760mmHg
Melting Point169-173 °C
Molecular FormulaC5H2Br2O3
Molecular Weight269.87600
Flash Point152.6ºC
Exact Mass267.83700
PSA50.44000
LogP2.50280
Vapour Pressure7.53E-05mmHg at 25°C
Index of Refraction1.614
InChIKeyBHUVICYZDBUMIU-UHFFFAOYSA-N
SMILESO=C(O)c1cc(Br)c(Br)o1

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH302-H315-H319-H335
Precautionary StatementsP261-P305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesXn:Harmful;
Risk PhrasesR22;R36/37/38
Safety PhrasesS26-S36
RIDADRNONH for all modes of transport
WGK Germany3
HS Code2932190090

Customs

HS Code2932190090
Summary2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Articles1

More Articles
Halo substituent effects on intramolecular cycloadditions involving furanyl amides.

J. Org. Chem. 71 , 5432, (2006)

Intramolecular Diels-Alder reactions involving a series of N-alkenyl-substituted furanyl amides were investigated. Stable functionalized oxanorbornenes were formed in high yield upon heating at 80-110...

Synonyms

MFCD00092311
4,5-dibromo-2-furoic acid
4,5-Dibromofuran-2-carboxylic acid
2,3-dibromofuran-5-carboxylic acid
4,5-Dibrom-furan-2-carbonsaeure
4,5-dibromo-furan-2-carboxylic acid
4,5-dibromo-2-furancarboxylic acid
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