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144991

1,7-Dibromoheptane

97%

Synonym(s):

Heptamethylene dibromide

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About This Item

Linear Formula:
Br(CH2)7Br
CAS Number:
4549-31-9
Molecular Weight:
257.99
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24848695
EC Number:
224-910-4
Beilstein/REAXYS Number:
1734575
MDL number:
MFCD00000274
Assay:
97%
Form:
liquid
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Quality Segment

100

assay

97%

form

liquid

refractive index

n20/D 1.503 (lit.)

bp

255 °C (lit.)

density

1.51 g/mL at 25 °C (lit.)

functional group

bromo

SMILES string

BrCCCCCCCBr

InChI

1S/C7H14Br2/c8-6-4-2-1-3-5-7-9/h1-7H2

InChI key

LVWSZGCVEZRFBT-UHFFFAOYSA-N

Application

1,7-Dibromoheptane was used in the synthesis of random thermotropic liquid crystalline copolyether and ternary copolyether. It was also used in the synthesis of thermotropic liquid crystalline dendrimer exhibiting a nematic phase.

pictograms

Skull and crossbones
GHS06

signalword

Danger

hcodes

H300

Hazard Classifications

Acute Tox. 2 Oral

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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