Molekula
trans-Aconitic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
trans-Aconitic acid is a tricarboxylic acid used in organic synthesis and as an aconitase inhibitor in biochemical research. It is available in high purity for research and industrial applications. CAS: 4023-65-8, Molecular Formula: HO2CCH2C(CO2H)=CHCO2H, Molecular Weight: 174.11 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies trans-Aconitic 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
In stock — same-day dispatch
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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25 g — £50.90 per pack ex VAT · £61.08 inc. VAT
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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 to yellow solid |
| Assay GC | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 187 - 191 °C |
Source: PubChem CID 444212 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 16739536 |
| CAS Number | 4023-65-8 |
| IUPAC Name | (E)-prop-1-ene-1,2,3-tricarboxylic acid |
| EC Number | 223-688-6 |
| Molecular Formula | HO2CCH2C(CO2H)=CHCO2H |
| Molecular Weight | 174.11 |
| Exact Mass | 174.0164 |
| SMILES | C(/C(=C\C(=O)O)/C(=O)O)C(=O)O |
| InChIKey | GTZCVFVGUGFEME-HNQUOIGGSA-N |
| InChI | InChI=1S/C6H6O6/c7-4(8)1-3(6(11)12)2-5(9)10/h1H,2H2,(H,7,8)(H,9,10)(H,11,12)/b3-1+ |
| PubChem CID | 444212 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2917194000 |
| 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
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- (1E)-prop-1-ene-1,2,3-tricarboxylic acid
- (E)-1-Propene-1,2,3-tricarboxylic acid
- (E)-Aconitic acid
- (E)-prop-1-ene-1,2,3-tricarboxylic acid
- 1-Propene-1,2,3-tricarboxylic acid, (1E)-
- aconitate
- Aconitic acid, (E)-
- ACONITIC ACID, TRANS
- FEMA NO. 2010, E-
- trans-Aconitate
Frequently asked questions
What is trans-Aconitic acid used for?
It is primarily used as a chemical intermediate in organic synthesis and as a model compound in studies of metabolic pathways.
What is the chemical formula and molecular weight of trans-Aconitic acid?
The formula is HO2CCH2C(CO2H)=CHCO2H with a molecular weight of 174.11 g/mol.
How should trans-Aconitic acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for trans-Aconitic acid?
It is available in analytical grade, suitable for laboratory research and synthesis.
Can Molekula supply trans-Aconitic acid in bulk?
Yes, Molekula can supply trans-Aconitic acid in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a purchase of trans-Aconitic acid?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.