3,5-Dibromopyridine

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Names

[ CAS No. ]:
625-92-3

[ Name ]:
3,5-Dibromopyridine

[Synonym ]:
3,5-dibormopyridine
3,5-Dibromopyridine
IFLAB-BB F1995-0190
3,5-DibroMopyridine 25GR
Pyridine, 3,5-dibromo-
3,5-bromopyridine
MFCD00014634
EINECS 210-916-4
3,5-dibromo-pyridine
3,5-dibromopyridin
3,5-bibromopyridine
Pyridine,3,5-dibromo
3,5-DIBROMOPYRIDINE FOR SYNTHESIS

Chemical & Physical Properties

[ Density]:
2.1±0.1 g/cm3

[ Boiling Point ]:
222.0±0.0 °C at 760 mmHg

[ Melting Point ]:
110-115 °C(lit.)

[ Molecular Formula ]:
C₅H₃Br₂N

[ Molecular Weight ]:
236.89

[ Flash Point ]:
84.3±21.8 °C

[ Exact Mass ]:
234.863205

[ PSA ]:
12.89000

[ LogP ]:
2.73

[ Vapour Pressure ]:
0.2±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.607

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
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 ]:
R20/21/22;R36/37/38

[ Safety Phrases ]:
S26-S36-S36/37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

3,5-Dibromopyridine N-Oxide
Pyridine hydrobromide
Pyridine chlorhydrate
Quinolinic acid
pyridinepentacarboxylic acid
Piperidine hydrochloride
3-bromopyridine,hydrochloride
Pyridine
3,4-Dibromopyridine
3-Pentanone

DownStream

3,5-Pyridinediol
TERT-BUTYL (5-METHOXYPYRIDIN-3-YL)CARBAMATE
3,5-Dibromo-4-picoline
3,5-Dibromo-4-ethylpyridine
3,5-Pyridinediamine
3-Bromo-5-fluoropyridine
5-Bromo-3-picoline
3-Bromo-5-(prop-1-en-2-yl)pyridine
5-(Methylthio)pyridine-3-boronic acid
tert-Butyl (5-bromopyridin-3-yl)carbamate

Customs

[ HS Code ]: 2933399090

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Synthesis of 4-alkyl-3, 5-dibromo-, 3-bromo-4, 5-dialkyl-and 3, 4, 5-trialkylpyridines via sequential metalation and metal-halogen exchange of 3, 5-dibromopyridine. Gu YG and Bayburt EK.

Tetrahedron Lett. 37(15) , 2565-2568, (1996)

Pyridine complexes of mercury (II) halides: Implications of a soft metal center for crystal engineering. Hu C, et al.

CrystEngComm 9(7) , 603-610, (2007)