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Key Documents

M45008

Sigma-Aldrich

Methylenecyclobutane

96%

Synonym(s):

exo-Methylenecyclobutane

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About This Item

Linear Formula:
C4H6(=CH2)
CAS Number:
Molecular Weight:
68.12
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor pressure

6.57 psi ( 20 °C)

Quality Level

Assay

96%

refractive index

n20/D 1.42 (lit.)

bp

42 °C/749 mmHg (lit.)

density

0.736 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C=C1CCC1

InChI

1S/C5H8/c1-5-3-2-4-5/h1-4H2

InChI key

QIRVGKYPAOQVNP-UHFFFAOYSA-N

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-29.2 °F - closed cup

Flash Point(C)

-34 °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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Guang Huan Shen et al.
Current medicinal chemistry, 27(35), 5918-5948 (2019-06-30)
The syntheses of acyclic nucleoside phosphonate (ANP) analogs linked with cyclic systems are described in the present review. The purpose of the review is to report the methodology of ANP analogs and to give an idea on the synthesis of

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