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85625

Sigma-Aldrich

Spiro[2.4]hepta-4,6-diene

≥95.0% (GC)

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About This Item

Empirical Formula (Hill Notation):
C7H8
CAS Number:
765-46-8
Molecular Weight:
92.14
Beilstein/REAXYS Number:
969332
MDL number:
MFCD00013274
UNSPSC Code:
12352100
PubChem Substance ID:
57653057
NACRES:
NA.22

assay

≥95.0% (GC)

form

liquid

density

0.92 g/mL at 20 °C (lit.)

shipped in

wet ice

storage temp.

−20°C

SMILES string

C1CC12C=CC=C2

InChI

1S/C7H8/c1-2-4-7(3-1)5-6-7/h1-4H,5-6H2

InChI key

KPDOKSJMJMDRQA-UHFFFAOYSA-N

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Caution

air senstive, handle under Argon

Analysis Note

may contain up to 10% 1,2-dichloroethane

Other Notes

Versatile building block for the synthesis of analogs of prostaglandins and related compounds via [2+2] and [4+2] CA; the spiro cyclopropane being a precursor of a gem-dimethyl moiety

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Asp. Tox. 1 - Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

59.0 °F - closed cup

flash_point_c

15 °C - closed cup

ppe

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

Certificates of Analysis (COA)

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V. Singh et al.
Synthetic Communications, 19, 107-107 (1989)
M.C. Pirrung et al.
The Journal of Organic Chemistry, 52, 2335-2335 (1987)
S.W. Jones et al.
Journal of the Chemical Society. Chemical Communications, 1260-1260 (1986)

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