Merck
CN
All Photos(1)

Documents

Safety Information

M45008

Sigma-Aldrich

Methylenecyclobutane

96%

Sign Into View Organizational & Contract Pricing

Synonym(s):
exo-Methylenecyclobutane
Linear Formula:
C4H6(=CH2)
CAS Number:
Molecular Weight:
68.12
EC Number:
MDL number:
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

accessory

Product No.
Description
Pricing

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

Regulatory Information

危险化学品

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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service