Advanced Search



Isobutyric anhydride

ALDRICH/245771 - 97%

Synonym: 2-Methylpropionic anhydride

CAS Number: 97-72-3
Empirical Formula (Hill Notation): C8H14O3
Molecular Weight: 158.19
EC Number: 202-603-6
MDL Number: MFCD00008913
Linear Formula: (CH3)2CHCO2COCH(CH3)2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-245771-25ML 25 mL
 $31.30
1/EA		 Add To Favorites
45-245771-500ML 500 mL
 $53.70
1/EA		 Add To Favorites
45-245771-2L 2 L
 $157.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 245771-500ML.

 

assay 97%
autoignition temp. 624 °F
bp 182 °C (lit.)
density 0.954 g/mL at 25 °C (lit.)
expl. lim. 1.09 %, 87 °F
  7.7 %, 127 °F
form liquid
functional group anhydride
  ester
InChI 1S/C8H14O3/c1-5(2)7(9)11-8(10)6(3)4/h5-6H,1-4H3
InChI key LSACYLWPPQLVSM-UHFFFAOYSA-N
mp −56 °C (lit.)
Quality Level 200 
refractive index n20/D 1.406 (lit.)
SMILES string CC(C)C(=O)OC(=O)C(C)C
vapor density 5.45 (vs air)
vapor pressure 10 mmHg ( 67 °C)
Application: Isobutyric anhydride was used in the synthesis of 4-O-isobutyryl derivative via reaction with octyl β-D-glucopyranoside in the presence of C2-symmetric chiral 4-pyrrolidinopyridine as a catalyst.
General description: The mechanism of esterification of 1-(1-naphthyl)ethanol by isobutyric anhydride with 4-pyrrolidinopyridine as catalyst was studied.
Packaging: 2 L in glass bottle
Packaging: 25, 500 mL in glass bottle
Purity 97%
bp 182 °C (lit.)
mp −56 °C (lit.)
Density 0.954 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.406 (lit.)
UNSPSC 12352100

The following items have been added to your cart:

Choose a favorite list for this item:
Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Tariffs & Effects on Pricing

Tariff note: As we navigate the current environment of tariff surcharges and mid-year manufacturer price increases, we want to keep you informed. While we have avoided making specific decisions thus far, we anticipate that we will be forced to implement a cost adjustment policy to offset the fees we have already been absorbing. We are committed to transparency and moderation in this process.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top