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trans-1,4-Dichloro-2-butene

Name: <I>trans</I>-1,4-Dichloro-2-butene
Brand: ALDRICH
Price: 128.25 USD
Availability: InStock

technical grade, 85%, remainder predominantly cis isomer

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25 g	Check Cart for Availability	$171.00 $128.25

About This Item

Linear Formula:

ClCH₂CH=CHCH₂Cl

CAS Number:

110-57-6

Molecular Weight:

125.00

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24852866

EC Number:

203-779-7

Beilstein/REAXYS Number:

1719693

MDL number:

MFCD00000988

Assay:

85%

Form:

liquid

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Properties

grade

technical grade

Quality Segment

100

vapor pressure

10 mmHg ( 20 °C)

assay

85%

form

liquid

refractive index

n20/D 1.488 (lit.)

bp

74-76 °C/40 mmHg (lit.)

mp

1-3 °C (lit.)

density

1.183 g/mL at 25 °C (lit.)

functional group

chloro

storage temp.

2-8°C

SMILES string

ClC\C=C\CCl

InChI

1S/C4H6Cl2/c5-3-1-2-4-6/h1-2H,3-4H2/b2-1+

InChI key

FQDIANVAWVHZIR-OWOJBTEDSA-N

Description

Application

trans-1,4-Dichloro-2-butene was used as starting reagent in the synthesis of trans-tetrahydrofuran (THF) ring building block. It was also employed in the chemical synthesis of swainsonine [(1S,2R,8R,8 αR)-trihydroxyindolizidine] and 9-alkylpurines.

Other Notes

85%, remainder predominantly cis isomer

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This Item	324515	D39185	D19605
Sigma-Aldrich 215082 trans-1,4-Dichloro-2-butene	Sigma-Aldrich 324515 trans-1,4-Dichloro-2-butene	Sigma-Aldrich D39185 1,4-Dibromo-2-butanol	Sigma-Aldrich D19605 1,8-Diamino-p-menthane, mixture of cis and trans isomers
description technical grade, 85%, remainder predominantly cis isomer	description 98%	description 85%, technical grade	description technical grade, 85%
assay 85%	assay 98%	assay 85%	assay 85%
Quality Level 100	Quality Level 200	Quality Level 100	Quality Level 100
bp 74-76 °C/40 mmHg (lit.)	bp 74-76 °C/40 mmHg (lit.)	bp 114-115 °C/13 mmHg (lit.)	bp 107-126 °C/10 mmHg (lit.)
refractive index n20/D 1.488 (lit.)	refractive index n20/D 1.488 (lit.)	refractive index n20/D 1.544 (lit.)	refractive index n20/D 1.4805 (lit.)
density 1.183 g/mL at 25 °C (lit.)	density 1.183 g/mL at 25 °C (lit.)	density 2.001 g/mL at 25 °C (lit.)	density 0.914 g/mL at 25 °C (lit.)
storage temp. 2-8°C	storage temp. 2-8°C	storage temp. -	storage temp. -