MilliporeSigma
All Photos(2)

169919

Sigma-Aldrich

Isobutyl methacrylate

97%

Synonym(s):
2-Methylpropyl methacrylate, Isobutyl α-methylacrylate, Isobutyl 2-methyl-2-propenoate
Linear Formula:
CH2=C(CH3)COOCH2CH(CH3)2
CAS Number:
Molecular Weight:
142.20
Beilstein:
1747595
EC Number:
MDL number:
PubChem Substance ID:

vapor density

3.82 (vs air)

Quality Level

vapor pressure

3.5 mmHg ( 20 °C)

Assay

97%

form

liquid

contains

≤15 ppm monomethyl ether hydroquinone as inhibitor

refractive index

n20/D 1.420 (lit.)

bp

155 °C (lit.)

density

0.886 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(C)COC(=O)C(C)=C

InChI

1S/C8H14O2/c1-6(2)5-10-8(9)7(3)4/h6H,3,5H2,1-2,4H3

InChI key

RUMACXVDVNRZJZ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

1 of 4

This Item
177989408212408948
Isobutyl methacrylate 97%

Sigma-Aldrich

169919

Isobutyl methacrylate

Sodium methacrylate 99%

Sigma-Aldrich

408212

Sodium methacrylate

Isodecyl methacrylate 95%

Sigma-Aldrich

408948

Isodecyl methacrylate

vapor density

3.82 (vs air)

vapor density

-

vapor density

-

vapor density

-

assay

97%

assay

98%

assay

99%

assay

95%

form

liquid

form

liquid

form

powder

form

liquid

contains

≤15 ppm monomethyl ether hydroquinone as inhibitor

contains

-

contains

-

contains

150 ppm monomethyl ether hydroquinone as inhibitor

refractive index

n20/D 1.420 (lit.)

refractive index

n20/D 1.407 (lit.)

refractive index

-

refractive index

n20/D 1.443 (lit.)

bp

155 °C (lit.)

bp

128.8 °C (lit.)

bp

-

bp

126 °C/10 mmHg (lit.)

Pictograms

FlameExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Flam. Liq. 3 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

108.5 °F - closed cup

Flash Point(C)

42.5 °C - closed cup


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

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