Molekula
3,5-Di-tert-butyl-2-hydroxybenzaldehyde
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
3,5-Di-tert-butyl-2-hydroxybenzaldehyde is a white crystalline solid with antioxidant and UV-absorbing properties, primarily used as a precursor in organic synthesis, notably in the preparation of salen ligands such as Jacobsen's catalyst, and as a reagent in photochemistry. It features a hindered phenol structure with an aldehyde functional group, enhancing its reactivity and stability in formulations. CAS 37942-07-7, molecular formula HOC6H2[C(CH3)3]2CHO, molecular weight 234.33 g/mol. Store at ambient conditions. Signal word: Warning. Molekula supplies 3,5-Di-tert-butyl-2-hydroxybenzaldehyde 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 | off-white or light yellow powder |
| Loss on Drying | ≤ 0.5% |
| Purity | ≥ 98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
Identification
| Property | Value |
|---|---|
| SKU | 26647573 |
| CAS Number | 37942-07-7 |
| IUPAC Name | 3,5-ditert-butyl-2-hydroxybenzaldehyde |
| Molecular Formula | HOC6H2[C(CH3)3]2CHO |
| Molecular Weight | 234.33 |
| Exact Mass | 234.162 |
| SMILES | CC(C)(C)C1=CC(=C(C(=C1)C(C)(C)C)O)C=O |
| InChIKey | RRIQVLZDOZPJTH-UHFFFAOYSA-N |
| InChI | InChI=1S/C15H22O2/c1-14(2,3)11-7-10(9-16)13(17)12(8-11)15(4,5)6/h7-9,17H,1-6H3 |
| PubChem CID | 688023 |
| REACH Code | Y113 |
| HTS Code | 2912492600 |
| Tariff Code | 2912490090 |
Safety & GHS
-
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
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.
Synonyms
- 2-hydroxy-3,5-ditert.butylbenzaldehyde
- 3,5-Bis(1,1-dimethylethyl)-2-hydroxy-benzaldehyde
- 3,5-bis(tert-butyl)-2-hydroxybenzaldehyde
- 3,5-di-t-butyl-2-hydroxybenzaldehyde
- 3,5-Di-t-butylsalicylaldehyde
- 3,5-Di-tert-butylsalicylaldehyde
- 3,5-di-tert-butylsalicylic aldehyde
- 3,5-tert-Butyl-2-hydroxybenzaldehyde
- Benzaldehyde, 2-hydroxy, 3,5-di(t-butyl)
- Benzaldehyde, 3,5-bis(1,1-dimethylethyl)-2-hydroxy-
Frequently asked questions
What is 3,5-Di-tert-butyl-2-hydroxybenzaldehyde commonly used for?
This compound is primarily used as a precursor in organic synthesis, including the production of antioxidants, UV stabilizers, and pharmaceutical intermediates.
What is the molecular formula and molecular weight of 3,5-Di-tert-butyl-2-hydroxybenzaldehyde?
The molecular formula is HOC₆H₂[C(CH₃)₃]₂CHO, and the molecular weight is 234.33 g/mol.
What is the hazard classification (Signal Word) for this product?
The product carries a Signal Word: Warning, indicating it may pose moderate hazards under certain conditions.
How should 3,5-Di-tert-butyl-2-hydroxybenzaldehyde be stored?
Store at ambient temperature in a cool, dry place, away from incompatible substances and direct sunlight.
What grades or purities of this compound does Molekula supply?
Molekula supplies this compound in analytical and synthetic-grade purities, typically ≥98% by HPLC or GC.
Can Molekula supply this product in bulk quantities, and what documentation is provided with the order?
Yes, bulk quantities are available upon request. Documentation includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a Material Safety Information (MSI) sheet with each order.
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.