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3,5-dibromopyridine

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Origin: China

Cas No: 625-92-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
625-92-3
Other Names:
IFLAB-BB F1995-0190;3,5-Dibromopyridine
MF:
C5H3Br2N
EINECS No.:
210-916-4
Place of Origin:
China
Type:
Agrochemical Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
99%+
Brand Name:
BELIEVE BRAND
Model Number:
DF453454
Application:
Medical intermediate
Appearance:
White to light beige
Product name:
3.5-Dibromopyridine
CAS:
625-92-3
Density:
2.0383 (rough estimate)
Color:
White to light beige
Molecular Weight:
236.89
Boiling point:
222 °C
Melting point:
110-115 °C(lit.)
Shelf life:
2years
Storage:
Store below +30°C.
Packing:
25kg/drum
Packaging&Delivery
Packaging Details
IN 25KG /DRUM or AS CLIENT'S REQUEST
Port
Qingdao tianjin
Lead Time:
Quantity(Kilograms) 1 - 1 2 - 10 11 - 100 >100
Est. Time(days) 2 2 2 To be negotiated

Property

CAS No.: 625-92-3 Formula: C5H3Br2N Molecular Weight: 236.89200

Basic Info

Chemical Name	3,5-dibromopyridine
Synonyms	3,5-dibormopyridine; IFLAB-BB F1995-0190; 3,5-Dibromopyridine; 3,5-DibroMopyridine 25GR; 3,5-dibromo-pyridine; 3,5-DIBROMOPYRIDINE FOR SYNTHESIS; 3,5-dibromopyridin; Pyridine, 3,5-dibromo-; Pyridine,3,5-dibromo; 3,5-bibromopyridine; 3,5-bromopyridine;
CAS No.	625-92-3
Molecular Formula	C5H3Br2N
Molecular Weight	236.89200
PSA	12.89000
LogP	2.60660

Properties

Appearance & Physical State	Light-Yellow Solid
Density	2.059 g/cm3
Boiling Point	222ºC at 760 mmHg
Melting Point	110-114ºC
Flash Point	84.3ºC
Refractive Index	1.607
Storage Condition	Store in a cool, dry place. Store in a tightly closed container.

Safety Info

Safety Statements	S26-S36/37/39
HS Code	2933990090
WGK Germany	3
Risk Statements	R20/21/22; R36/37/38
Hazard Codes	Xn

Synthesis Route

1-acetylpiperidine+dibromine→3-bromopyridine+3,5-dibromopyridine
3,5-dibromo-1-oxidopyridin-1-ium→3,5-dibromopyridine
pyridine,hydrobromide→3,5-dibromopyridine

Precursor

pyridine,hydrobromide
pyridinepentacarboxylic acid
quinolinic acid
Pyridine hydrochloride

Downstream Product

Pyridine-3,5-diamine
tert-butyl N-(5-methoxypyridin-3-yl)carbamate
3,5-dibromo-4-ethylpyridine
pyridine-3,5-diol

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