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157295

Sigma-Aldrich

Diethyl trans-1,2-cyclopropanedicarboxylate

97%

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About This Item

Linear Formula:
C3H4(CO2C2H5)2
CAS Number:
3999-55-1
Molecular Weight:
186.21
MDL number:
MFCD00198002
UNSPSC Code:
12352100
PubChem Substance ID:
24849668
NACRES:
NA.22

Quality Level

200

Assay

97%

form

liquid

refractive index

n20/D 1.441 (lit.)

bp

70-75 °C/1 mmHg (lit.)

density

1.061 g/mL at 25 °C (lit.)

functional group

ester

SMILES string

CCOC(=O)[C@@H]1C[C@H]1C(=O)OCC

InChI

1S/C9H14O4/c1-3-12-8(10)6-5-7(6)9(11)13-4-2/h6-7H,3-5H2,1-2H3/t6-,7-/m1/s1

InChI key

SXLDHZFJMXLFJU-RNFRBKRXSA-N

General description

Diethyl trans-1,2-cyclopropanedicarboxylate was obtained from the reaction of bis(acetonitrile)bis(diethyl fumarate)cobalt(0) with dibromomethane.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

208.4 °F - closed cup

Flash Point(C)

98.00 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BGBB9403
1406706
08321EJ
06713JH
09617AH

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Cyclopropanation of dimethyl fumarate and maleate with gem-dihalides catalyzed by Co (0)-or Ni (0)-complex and zinc.
Kanai H, et al.
Bulletin of the Chemical Society of Japan, 56(6), 1592-1597 (1983)

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