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MilliporeSigma

215082

Sigma-Aldrich

trans-1,4-Dichloro-2-butene

technical grade, 85%, remainder predominantly cis isomer

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25 G
$149.41

About This Item

Linear Formula:
ClCH2CH=CHCH2Cl
CAS Number:
Molecular Weight:
125.00
Beilstein/REAXYS Number:
1719693
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

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$149.41

List Price$161.00Save 7%
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In StockDetails


Request a Bulk Order
Technical Service
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grade

technical grade

Quality Level

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

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1 of 4

This Item
D39185C62603D19605
assay

85%

assay

85%

assay

85%

assay

85%

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

mp

1-3 °C (lit.)

mp

-

mp

-

mp

−45 °C (lit.)

form

liquid

form

liquid

form

liquid

form

liquid

refractive index

n20/D 1.488 (lit.)

refractive index

n20/D 1.544 (lit.)

refractive index

n20/D 1.438 (lit.)

refractive index

n20/D 1.4805 (lit.)

density

1.183 g/mL at 25 °C (lit.)

density

2.001 g/mL at 25 °C (lit.)

density

1.057 g/mL at 25 °C (lit.)

density

0.914 g/mL at 25 °C (lit.)

Application

trans-1,4-Dichloro-2-butene was used as starting reagent in the synthesis of trans-tetrahydrofuran (THF) ring building block[1]. It was also employed in the chemical synthesis of swainsonine [(1S,2R,8R,8 αR)-trihydroxyindolizidine][2] and 9-alkylpurines[3].

Other Notes

85%, remainder predominantly cis isomer

signalword

Danger

Hazard Classifications

Acute Tox. 1 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

127.4 °F - closed cup

flash_point_c

53 °C - closed cup

ppe

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


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