| Brand Name: | Xuanming |
| Model Number: | 843666-40-0 |
| MOQ: | 100G |
| Price: | 800USD |
| Packaging Details: | Drum |
| Payment Terms: | T/T |
Octadecanedioic acid,1-(1,1-dimethylethyl) ester, CAS 843666-40-0, also named tert-Butyl Octadecanedioate, belongs to long-chain aliphatic monoester fine chemical intermediate. It is a saturated long-chain dibasic acid mono-tert-butyl ester with mild chemical activity, good lipophilicity and stable storage performance. Our refined grade maintains consistent purity across batches, free of insoluble impurities, widely exported to cosmetic, lubrication and organic synthesis manufacturers.
| Test Item | Standard Index |
|---|---|
| CAS Number | 843666-40-0 |
| Product Name | tert-Butyl Octadecanedioate |
| Purity (HPLC) | ≥98.5% |
| Moisture Content | ≤0.10% |
| Melting Point | 52–56 ℃ |
| Residual Acid Value | ≤1.2 mgKOH/g |
| Heavy Metals Total | ≤10 ppm |
| Insoluble Matter | ≤0.05% |
Complete certification documents (COA, MSDS, HPLC report); sealed vacuum packaging; stable inventory; flexible bulk order; support global sea freight & customs documents for fine chemical import.
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