ethanedioyl bromide
Names
[ CAS No. ]:
15219-34-8
[ Name ]:
ethanedioyl bromide
[Synonym ]:
Ethanedioyl dibromide
oxalyl dibromide
EINECS 239-271-7
ethanedioyl bromide
MFCD00000113
Chemical & Physical Properties
[ Density]:
2.6±0.1 g/cm3
[ Boiling Point ]:
118.3±0.0 °C at 760 mmHg
[ Melting Point ]:
-19ºC
[ Molecular Formula ]:
C2Br2O2
[ Molecular Weight ]:
215.828
[ Flash Point ]:
109.8±9.2 °C
[ Exact Mass ]:
213.826492
[ PSA ]:
34.14000
[ LogP ]:
1.41
[ Vapour Pressure ]:
16.8±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.567
[ Storage condition ]:
Refrigerator (+4°C)
MSDS
Safety Information
[ Symbol ]:
GHS05, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H314-H332
[ Supplemental HS ]:
Contact with water liberates toxic gas., Reacts violently with water.
[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310
[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
C
[ Risk Phrases ]:
R23/24/25
[ Safety Phrases ]:
26-36/37/39-45-28-27
[ RIDADR ]:
UN 2922 8/PG 1
[ WGK Germany ]:
3
[ Packaging Group ]:
II
[ HS Code ]:
2917190090
Synthetic Route
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%
Articles
Org. Lett. 8 , 2147, (2006)
[reaction: see text] We describe a new approach to 2,3-disubstituted cyclopentenols and cyclopentenones through two consecutive regioselective additions of equal or different electrophiles to a cyclop...