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324515

Sigma-Aldrich

反式-1,4-二氯-2-丁烯

98%

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About This Item

线性分子式:
ClCH2CH=CHCH2Cl
CAS号:
110-57-6
分子量:
125.00
Beilstein:
1719693
EC號碼:
203-779-7
MDL號碼:
MFCD00000988
分類程式碼代碼:
12352100
PubChem物質ID:
24859448
NACRES:
NA.22

蒸汽壓力

10 mmHg ( 20 °C)

化驗

98%

形狀

liquid

折射率

n20/D 1.488 (lit.)

bp

74-76 °C/40 mmHg (lit.)

mp

1-3 °C (lit.)

密度

1.183 g/mL at 25 °C (lit.)

儲存溫度

2-8°C

SMILES 字串

ClC\C=C\CCl

InChI

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

InChI 密鑰

FQDIANVAWVHZIR-OWOJBTEDSA-N

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相关类别

應用

trans-1,4-Dichloro-2-butene may be used for the alkylation of adenine to 9-alkylpurines. It can react with diethyl malonate to form vinylcyclopropane derivative. It can also undergo asymmetric allylic alkylation with Grignard reagents in the presence of copper thiophene carboxylate catalyst.

其他說明

85%，残留主要为顺式异构体

訊號詞

Danger

危險分類

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

儲存類別代碼

3 - Flammable liquids

水污染物質分類（WGK）

WGK 3

閃點（°F）

127.4 °F - closed cup

閃點（°C）

53 °C - closed cup

個人防護裝備

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

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High Diversity on Simple Substrates: 1, 4?Dihalo?2?butenes and Other Difunctionalized Allylic Halides for Copper?Catalyzed SN2? Reactions.
Falciola C A, et al.
Chemistry?A European Journal , 14(34), 10615-10627 (2008)
Improved selectivity in the preparation of some 1, 1-difunctionalized 3-cyclopentenes. High yield synthesis of 3-cyclopentenecarboxylic acid.
Depres JP and Greene AE.
The Journal of Organic Chemistry, 49(5), 928-931 (1984)
S Phadtare et al.
Journal of medicinal chemistry, 30(2), 437-440 (1987-02-01)
Alkylation of adenine (5a) or 2-amino-6-chloropurine (5b) with excess trans-1,4-dichloro-2-butene (4), effected by K2CO3 in dimethyl sulfoxide or tetra-n-butylammonium fluoride in tetrahydrofuran, led in 90-95% regioselectivity to 9-alkylpurines 6a and 6b. The title compounds 2a and 2b were obtained by
trans-1,4-dichlorobutene.
IARC monographs on the evaluation of carcinogenic risks to humans, 71 Pt 3, 1389-1391 (1999-09-07)
[Experimental data on a hygienic standard for 1,4-dichlorobutene-2 in the air of a work area].
M S Gizhlarian et al.
Gigiena truda i professional'nye zabolevaniia, (4)(4), 49-50 (1985-04-01)
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