Documents
MX1395
1-Methyl-2-pyrrolidone
Meets ACS Specifications GR ACS
Recommended Products
vapor pressure
0.32 hPa ( 20 °C)
Quality Level
Assay
≥99% (GC)
form
liquid
impurities
≤0.01% Free amine (as methylamine)
≤0.05% Water (H2O)
≤1 ppm Chloride (Cl)
color
APHA: ≤50
pH
8.5-10.0 (20 °C, 100 g/L in H2O)
bp
202 °C/1013 hPa
mp
-24 °C
transition temp
flash point 91 °C
solubility
1000 g/L
density
1.03 g/cm3 at 20 °C
shipped in
ambient
storage temp.
room temp
InChI
1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
InChI key
SECXISVLQFMRJM-UHFFFAOYSA-N
Related Categories
1 of 4
This Item | 328634 | MX1392 | M79603 |
|---|---|---|---|
| assay ≥99% (GC) | assay 99.5% | assay ≥99.7% (GC) | assay 99% |
| form liquid | form liquid | form liquid | form liquid |
| impurities ≤0.01% Free amine (as methylamine), ≤0.05% Water (H2O), ≤1 ppm Chloride (Cl) | impurities <0.005% water | impurities ≤1.0 μeq/g Titrable base, ≤200 ppm Water (H2O), ≤5 ppm Amines (as dimethylamine) | impurities ≤0.1% water (Karl Fischer) |
| pH 8.5-10.0 (20 °C, 100 g/L in H2O) | pH 7.7-10.0 (20 °C, 100 g/L) | pH 8.5-10.0 (20 °C, 100 g/L in H2O) | pH 7.7-10.0 (20 °C, 100 g/L) |
| bp 202 °C/1013 hPa | bp 202 °C (lit.), 81-82 °C/10 mmHg (lit.) | bp 202 °C/1013 hPa | bp 202 °C (lit.), 81-82 °C/10 mmHg (lit.) |
Application
Analysis Note
Chloride (Cl): 1ppm max
Color (APHA): 50 max
Form: Clear liquid
Free amine (as methylamine): 0.01% max
Water (H2O): 0.05% max
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - 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)
195.8 °F - Pensky-Martens closed cup
Flash Point(C)
91 °C - Pensky-Martens 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.
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