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Merck
CN

M45008

Methylenecyclobutane

96%

Synonym(s):

exo-Methylenecyclobutane

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About This Item

Linear Formula:
C4H6(=CH2)
CAS Number:
Molecular Weight:
68.12
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
214-313-7
MDL number:
Assay:
96%
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InChI

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

InChI key

QIRVGKYPAOQVNP-UHFFFAOYSA-N

SMILES string

C=C1CCC1

vapor pressure

6.57 psi ( 20 °C)

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

Quality Level

pictograms

Flame

signalword

Danger

hcodes

pcodes

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

-29.2 °F - closed cup

flash_point_c

-34 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves

Regulatory Information

危险化学品
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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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