Bis(2-methylbutyl) phthalate CAS 42925-80-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42925-80-4 |
| Molecular Formula | C18H26O4 |
| Molecular Weight | 306.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis(2-methylbutyl) phthalate (CAS 42925-80-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H26O4. Molecular weight: 306.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H26O4 |
| Molecular Weight | 306.40 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
Related Bis Standards
- 2-{[3-(3-methylbutyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetic acid (CAS 750624-64-7)
- 5-(3-Methylbutyl)-4-sulfanylidene-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),9,11-tetraen-6-one (CAS 1351398-79-2)
- 4-(3-methylbutyl)-5-sulfanyl-8-thia-4,6-diazatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),5-trien-3-one (CAS 734544-87-7)
- 4-(3-Methylbutyl)-1-sulfanyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 750624-62-5)
- 9-(2-Methylbutyl)-6-((pyridin-2-ylmethyl)thio)-9H-purin-2-amine (CAS 56964-88-6)
- 3-Butyl-7-(3-methylbutyl)-2,3,6,7-tetrahydro-1h-purine-2,6-dione (CAS 879351-85-6)
- 4-(3-Methylbutyl)-5-(phenoxymethyl)-4h-1,2,4-triazole-3-thiol (CAS 854035-84-0)
- 3-(3-Methylbutyl)-2-sulfanyl-5-(thiophen-2-yl)-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 731827-19-3)
Recommended Standards
- Benzyl (3-hydroxy-1-(pyrrolidin-1-yl)butan-2-yl)(methyl)carbamate (CAS 886362-97-6)
- Di(cyclohex-2-en-1-yl) adipate (CAS 62144-60-9)
- 9,16-Dioxooctadeca-10,12,14-trienoic acid (CAS 217810-46-3)
- 4-Chloro-3-methylbenzyl alcohol (CAS 131271-19-7)
- 2-(2-Methylallyl)isoindoline-1,3-dione (CAS 6335-03-1)
- (S)-3-(trifluoromethyl)pyrrolidin-3-ol hydrochloride (CAS 2306246-38-6)
- 1-Methyl-3-(quinolin-7-yl)-1H-pyrazole-4-carboxylic acid (CAS 2377991-12-1)
- 2-Methoxy-4-nitro-5-(2,2,2-trifluoroacetamido)phenyl pivalate (CAS 660870-17-7)
- 2-Amino-N-(2,4-dimethoxyphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (CAS 777878-99-6)
- endo-Ser39-Tirzepatide (CAS CATO-CPTD788935)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com