Molekula
Methylsuccinic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Methylsuccinic acid is a branched-chain dicarboxylic acid with the molecular formula HO2CCH2CH(CH3)CO2H, primarily used as an intermediate in pharmaceuticals, polymers, and specialty chemicals. It appears as a white crystalline solid with a CAS number of 498-21-5 and a molecular weight of 132.11 g/mol. Stored at ambient conditions, it carries a signal word of "Warning" for safety handling. Molekula supplies Methylsuccinic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £28.90 per pack ex VAT · £34.68 inc. VAT
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25 g — £95.00 per pack ex VAT · £114.00 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Melting Point | 111°C - 117℃ |
| Water | ≤0.5% |
| Identification | Conforms to reference |
| Purity | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.00105 mmHg |
Source: PubChem CID 10349 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 14081563 |
| CAS Number | 498-21-5 |
| IUPAC Name | 2-methylbutanedioic acid |
| EC Number | 207-857-1 |
| Molecular Formula | HO2CCH2CH(CH3)CO2H |
| Molecular Weight | 132.11 |
| Exact Mass | 132.0423 |
| SMILES | CC(CC(=O)O)C(=O)O |
| InChIKey | WXUAQHNMJWJLTG-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H8O4/c1-3(5(8)9)2-4(6)7/h3H,2H2,1H3,(H,6,7)(H,8,9) |
| PubChem CID | 10349 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29171970 |
| Tariff Code | 2917198090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1,2-Propanedicarboxylic acid
- 2-Methylbutanedioic acid
- 2-Methylsuccinic acid
- Butanedioic acid, 2-methyl-
- Butanedioic acid, methyl-
- DL-METHYLBUTANEDIOIC ACID
- DL-METHYLSUCCINIC ACID
- Methylbutanedioic acid
- Pyrotartaric acid
- Succinic acid, methyl-
Frequently asked questions
What is methylsuccinic acid commonly used for?
Methylsuccinic acid is primarily used as an intermediate in organic synthesis, including the production of pharmaceuticals, agrochemicals, and polymers.
What is the chemical formula and molecular weight of methylsuccinic acid?
The chemical formula is **HO2CCH2CH(CH3)CO2H**, and the molecular weight is **132.11 g/mol**.
How should methylsuccinic acid be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances.
What grades or purities of methylsuccinic acid does Molekula supply?
Molekula supplies methylsuccinic acid in **technical and high-purity grades**—contact us for specific purity requirements.
Can Molekula supply methylsuccinic acid in bulk quantities?
Yes, we offer bulk quantities of methylsuccinic acid—minimum order quantities and packaging options are available upon request.
What documentation is provided with an order of methylsuccinic acid?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.