Bromomaleic anhydride

Names

[ CAS No. ]:
5926-51-2

[ Name ]:
Bromomaleic anhydride

[Synonym ]:
(2Z)-4-Bromo-4-oxo-2-butenoic anhydride
MFCD00005519
EINECS 227-659-9
3-bromofuran-2,5-dione

Chemical & Physical Properties

[ Density]:
2.0±0.1 g/cm3

[ Boiling Point ]:
397.4±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C₄HBrO₃

[ Molecular Weight ]:
339.922

[ Flash Point ]:
194.1±27.9 °C

[ Exact Mass ]:
337.842529

[ PSA ]:
43.37000

[ LogP ]:
2.03

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.584

[ Storage condition ]:
2-8°C

MSDS

Safety Information

[ Symbol ]:

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-S37-S39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2917190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

2-Butenedioic acid,2-bromo-, (2E)-
Maleic anhydride
2-Butenedioic acid,2-bromo-, (2Z)-
9,10-dihydroanthracene-9,10-endo-α-bromo-α,β-succinic anhydride
meso-2,3-Dibromosuccinic acid
Ethanoic anhydride
2,5-Furandione, 3,4-dibromodihydro-
Phosphorus pentachloride

DownStream

dimethyl 3-ethenylcyclobutene-1,2-dicarboxylate
meso-2,3-Dibromosuccinic acid
(±)-2,3-Dibromosuccinic acid
dimethyl 2-bromobut-2-enedioate
Maleic anhydride
4,9-diethyl-5,6,7,8-tetrahydronaphtho[2,3-c]furan-1,3-dione
4,5,6,7-tetrapropylisobenzofuran-1,3-dione
Maleimide
DIBROMOMALEIC ANHYDRIDE

Customs

[ HS Code ]: 2917190090

[ Summary ]:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%