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626-87-9

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Identification

Name
1,4-Dibromopentane
CAS
626-87-9
Synonyms
1,4-DIBROMOPENTANE
(RS)-1,4-Dibromopentane
1,4-dibromo-pentan
pentane,1,4-dibromo-
1,4-Dibromopentane,97%
1,4-Dibrompentan
EINECS(EC#)
210-967-2
Molecular Formula
C5H10Br2
MDL Number
MFCD00000153
Molecular Weight
229.94
MOL File
626-87-9.mol

Chemical Properties

Appearance
clear colorless to light yellow-brown liquid
mp 
−34.4 °C(lit.)

Melting point 
-34.4 °C (lit.)
Boiling point 
98-99 °C/25 mmHg (lit.)
bp 
98-99 °C25 mm Hg(lit.)

density 
1.687 g/mL at 25 °C(lit.)

refractive index 
n20/D 1.508

Fp 
>110°C
storage temp. 
2-8°C
Specific Gravity
1.687
Water Solubility 
Insoluble in water.
BRN 
605295
CAS DataBase Reference
626-87-9(CAS DataBase Reference)
NIST Chemistry Reference
Pentane, 1,4-dibromo-(626-87-9)
EPA Substance Registry System
626-87-9(EPA Substance)

Safety Data

Hazard Codes 
Xi,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R36/38:Irritating to eyes and skin .
R22:Harmful if swallowed.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany 
3

TSCA 
Yes
HS Code 
29033919

Raw materials And Preparation Products

Raw materials
Pentane-->Bromide-->2-Methyltetrahydrofuran-->2,4-DIBROMOPENTANE
Preparation Products
2-(4-BROMOPENTYL)-1H-ISIONDOLE-1,3(2H)DIONE

Material Safety Data Sheet(MSDS)

msds information
1,4-Dibromopentane(626-87-9).msds

Hazard Information

Chemical Properties
clear colorless to light yellow-brown liquid
Uses
1,4-Dibromopentane is used in the preparation of pharaoh ant trail pheromone stereoisomer, indolizidine alkaloid. It is also involved in the preparation 1,2-dimethyl-1-phenylcyclopentane and boc-L-2-amino-6-bromoheptanoic acid.
Synthesis Reference(s)
Journal of the American Chemical Society, 74, p. 917, 1952 DOI: 10.1021/ja01124a016

Spectrum Detail

Spectrum Detail
1,4-Dibromopentane(626-87-9)MS
1,4-Dibromopentane(626-87-9)1HNMR
1,4-Dibromopentane(626-87-9)13CNMR
1,4-Dibromopentane(626-87-9)IR1
1,4-Dibromopentane(626-87-9)IR2
1,4-Dibromopentane(626-87-9)Raman

Well-known Reagent Company Product Information

Acros Organics
1,4-Dibromopentane, 97%(626-87-9)
Alfa Aesar
1,4-Dibromopentane, 97%(626-87-9)
Sigma Aldrich
626-87-9(sigmaaldrich)
TCI AMERICA
1,4-Dibromopentane,>95.0%(GC)(626-87-9)
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