2,3-Dibromofuran-5-carboxylic acid
Names
[ CAS No. ]:
2434-03-9
[ Name ]:
2,3-Dibromofuran-5-carboxylic acid
[Synonym ]:
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
Chemical & Physical Properties
[ Density]:
2.304g/cm3
[ Boiling Point ]:
328.7ºC at 760mmHg
[ Melting Point ]:
169-173 °C
[ Molecular Formula ]:
C5H2Br2O3
[ Molecular Weight ]:
269.87600
[ Flash Point ]:
152.6ºC
[ Exact Mass ]:
267.83700
[ PSA ]:
50.44000
[ LogP ]:
2.50280
[ Vapour Pressure ]:
7.53E-05mmHg at 25°C
[ Index of Refraction ]:
1.614
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302-H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xn:Harmful;
[ Risk Phrases ]:
R22;R36/37/38
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2932190090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932190090
[ Summary ]:
2932190090 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%
Articles
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...