Skip to Content
Merck
CN

689319

Dehydroacetic acid

99.0-100.3 % (w/w) (T)

Synonym(s):

2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C8H8O4
CAS Number:
520-45-6
Molecular Weight:
168.15
EC Number:
208-293-9
UNSPSC Code:
12352100
MDL number:
MFCD00066709
Beilstein/REAXYS Number:
6129

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

form

crystalline, powder

manufacturer/tradename

Lonza Ltd

concentration

99.0-100.3 % (w/w) (T)

bp

270 °C (lit.)

mp

109.0-111.0 °C (opt. transm.), 111-113 °C (lit.)

SMILES string

CC(=O)C1C(=O)OC(C)=CC1=O

InChI

1S/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3

InChI key

PGRHXDWITVMQBC-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Analysis Note

transparence: >63.2%; 420 nm, 10 mm 1g/30 mL MeOH

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

314.6 °F

flash_point_c

157 °C

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Information

新产品

This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCBC0277
BCBC0277V
1410471

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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