202487
Poly(ethylene glycol) methyl ether
average Mn 550
Recommended Products
vapor density
>1 (vs air)
Quality Level
vapor pressure
0.05 mmHg ( 20 °C)
form
semisolid
mol wt
average Mn 550
refractive index
n20/D 1.455
viscosity
7.5 cSt(210 °F)(lit.)
transition temp
Tm 20 °C
density
1.089 g/mL at 25 °C
Ω-end
hydroxyl
α-end
methoxy
InChI
1S/C3H8O2/c1-5-3-2-4/h4H,2-3H2,1H3
InChI key
XNWFRZJHXBZDAG-UHFFFAOYSA-N
Looking for similar products? Visit Product Comparison Guide
Related Categories
Compare Similar Items
View Full Comparison1 of 4
This Item | 81323 | 202495 | 202509 |
|---|---|---|---|
| form semisolid | form flakes, powder or crystals | form paste, solid | form flakes (or pellets) |
| mol wt average Mn 550 | mol wt average Mn 5,000 | mol wt average Mn 750 | mol wt average Mn ~2,000 |
| transition temp Tm 20 °C | transition temp - | transition temp Tm 30 °C | transition temp Tm 52 °C |
| density 1.089 g/mL at 25 °C | density - | density 1.094 g/mL at 25 °C | density - |
| Ω-end hydroxyl | Ω-end hydroxyl | Ω-end hydroxyl | Ω-end - |
| α-end methoxy | α-end methoxy | α-end methoxy | α-end - |
Application
Poly(ethylene glycol) methyl ether-grafted polyamidoamine (PAMAM) dendrimers can be used as drug carrier systems for anticancer drugs.
Storage Class Code
10 - Combustible liquids
WGK
WGK 1
Flash Point(F)
359.6 °F - closed cup
Flash Point(C)
182 °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.
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