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318353

Sigma-Aldrich

1-Cyclopentene-1,2-dicarboxylic anhydride

96%

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About This Item

Empirical Formula (Hill Notation):
C7H6O3
CAS Number:
3205-94-5
Molecular Weight:
138.12
Beilstein:
123650
MDL number:
MFCD00013330
UNSPSC Code:
12162002
PubChem Substance ID:
24859125
NACRES:
NA.23

Assay

96%

form

solid

refractive index

n20/D 1.4978 (lit.)

bp

133-135 °C/10 mmHg (lit.)

mp

42-45 °C (lit.)

SMILES string

O=C1OC(=O)C2=C1CCC2

InChI

1S/C7H6O3/c8-6-4-2-1-3-5(4)7(9)10-6/h1-3H2

InChI key

GBBPFLCLIBNHQO-UHFFFAOYSA-N

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Application

Valuable Diels-Alder dienophile, for example, in approach to the bicycloundecane system in taxanes.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Journal of the Chemical Society. Perkin Transactions 1, 2281-2281 (1993)
Journal of the Chemical Society. Perkin Transactions 1, 1587-1587 (1992)

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