155721
Methacrylic acid
contains 250 ppm MEHQ as inhibitor, 99%
Recommended Products
vapor density
>3 (vs air)
vapor pressure
1 mmHg ( 20 °C)
Assay
99%
form
liquid
autoignition temp.
752 °F
contains
250 ppm MEHQ as inhibitor
refractive index
n20/D 1.431 (lit.)
pH
2.0-2.2 (20 °C, 100 g/L)
bp
163 °C (lit.)
mp
12-16 °C (lit.)
density
1.015 g/mL at 25 °C (lit.)
SMILES string
C=C(C)C(O)=O
InChI
1S/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6)
InChI key
CERQOIWHTDAKMF-UHFFFAOYSA-N
Looking for similar products? Visit Product Comparison Guide
Related Categories
Compare Similar Items
View Full Comparison1 of 4
This Item | M55909 | 8.00578 | 234931 |
|---|---|---|---|
| vapor density >3 (vs air) | vapor density 3.5 (vs air) | vapor density - | vapor density - |
| vapor pressure 1 mmHg ( 20 °C) | vapor pressure 29 mmHg ( 20 °C) | vapor pressure <1 hPa ( 20 °C) | vapor pressure 4.6 mmHg ( 20 °C) |
| assay 99% | assay 99% | assay ≥99% (GC) | assay 98% |
| form liquid | form - | form liquid | form liquid |
| refractive index n20/D 1.431 (lit.) | refractive index n20/D 1.414 (lit.) | refractive index - | refractive index n20/D 1.436 (lit.) |
| pH 2.0-2.2 (20 °C, 100 g/L) | pH - | pH 2.0-2.2 (20 °C, 100 g/L in H2O) | pH - |
General description
Application
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 1
Flash Point(F)
152.6 °F - closed cup
Flash Point(C)
67 °C - closed cup
Personal Protective Equipment
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.
Difficulty Finding Your Product Or Lot/Batch Number?
How to Find the Product 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:
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.
How to Find a Lot/Batch Number for COA
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.
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