Skip to Content
Merck

8.04812

Methylenesuccinic acid

for synthesis

Synonym(s):

Methylenesuccinic acid, Itaconic acid

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
HOOCCH2C(=CH2)COOH
CAS Number:
Molecular Weight:
130.10
UNSPSC Code:
12352106
EC Index Number:
202-599-6
NACRES:
NA.22
MDL number:
Assay:
≥99.0% (HPLC)
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


vapor pressure

0.0000115 Pa ( 20 °C)

Quality Segment

assay

≥99.0% (HPLC)

autoignition temp.

430 °C

potency

>2000 mg/kg LD50, oral (Rat)

pH

2 (20 °C, 10 g/L in H2O)

mp

163-168.4 °C

solubility

77.49 g/L

density

0.949 g/cm3 at 25 °C

storage temp.

2-30°C

SMILES string

[O-]C(=O)CC(=C)C(=O)[O-].[H+].[H+]

InChI

1S/C5H6O4/c1-3(5(8)9)2-4(6)7/h1-2H2,(H,6,7)(H,8,9)

InChI key

LVHBHZANLOWSRM-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 163 °C
Melting range (upper value): ≤ 167 °C
Identity (IR): passes test


pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1

Storage Class

13 - Non Combustible Solids

wgk

WGK 1


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Deleterious substance

pdsc

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

8048120100: + 8048120500: + 8048129050: + 8048120000: + IN28048120500: + 8048129999:

jan



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?

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

Visit the Document Library