3,5-Di-<i>tert</i>-butyl-4-hydroxybenzoic Acid , >98.0%(HPLC) , 1421-49-4

CAS NO.：1421-49-4

Empirical Formula: C15H22O3

Molecular Weight: 250.33

MDL number: MFCD00008827

EINECS: 215-823-2

PRODUCT Properties

• Melting point: 206-209 °C (lit.)
• Boiling point: 353.47°C (rough estimate)
• Density: 1.0589 (rough estimate)
• refractive index: 1.5600 (estimate)
• storage temp.: Inert atmosphere,Room Temperature
• solubility: DMSO (Slightly), Methanol (Slightly)
• form: Solid
• pka: 4.77±0.10(Predicted)
• color: White to Pale Yellow
• Water Solubility: Insoluble in water.
• BRN: 2216948
• Stability: Hygroscopic
• InChI: 1S/C15H22O3/c1-14(2,3)10-7-9(13(17)18)8-11(12(10)16)15(4,5)6/h7-8,16H,1-6H3,(H,17,18)
• InChIKey: YEXOWHQZWLCHHD-UHFFFAOYSA-N
• SMILES: CC(C)(C)c1cc(cc(c1O)C(C)(C)C)C(O)=O
• CAS DataBase Reference: 1421-49-4(CAS DataBase Reference)
• NIST Chemistry Reference: Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-(1421-49-4)
• EPA Substance Registry System: Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy- (1421-49-4)

Description and Uses

3,5-Di-tert-butyl-4-hydroxybenzoic acid was used in the synthesis of antistress agents. It is used as pharmaceutical intermediates.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xn
• Risk Statements: 22-36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• RTECS: DG6320000
• TSCA: TSCA listed
• HS Code: 29181990
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Acute Tox. 4 Oral; Eye Irrit. 2; Skin Irrit. 2; STOT SE 3