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215082

trans-1,4-Dichloro-2-butene

technical grade, 85%, remainder predominantly cis isomer

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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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grade

technical grade

Quality Segment

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

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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Signal Word

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

WGK 3

Flash Point (°F)

127.4 °F - closed cup

Flash Point (°C)

53 °C - closed cup

PPE (personal protective equipment)

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

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