3,5-二叔丁基-4-羟基苯甲酸酯十六烷基酯

Description

hexadecyl 3,5-di-tert-butyl-4-hydroxy-benzoate · CAS 67845-93-6 · C31H54O3. UNII S43L542RUG.

Identification

CAS Registry Number	67845-93-6
PubChem CID	94623
Molecular formula	C31H54O3
IUPAC name	hexadecyl 3,5-ditert-butyl-4-hydroxybenzoate
UNII (FDA)	S43L542RUG

Computed Descriptors

Molecular Weight	474.8
XLogP3	12.5
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	19
Exact Mass	474.40729558
Monoisotopic Mass	474.40729558
Topological Polar Surface Area	46.5
Heavy Atom Count	34
Formal Charge	0

Physical description & handling notes

• Large Crystals; Dry Powder; Dry Powder; Large Crystals

Regulatory Status

Regulatory & Food Contact	FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
GHS notification summary	80.2% (263 / 328)

GHS Hazard Classification

GHS notification summary	80.2% (263 / 328)
Reported hazard statements	H411 (17.4%)

Documented Uses

• Plastics -> Typical concentration range in plastic materials -> 0.2%
• Plastics -> Polymer Type -> Polyolefin-I; Polyolefin-II
• Processing aids not otherwise specified
• 2022: 1,000,000 - <2,500,000 lb
• 2021: 1,000,000 - <2,500,000 lb
• Plastics Material and Resin Manufacturing

Synonyms

67845-93-6; hexadecyl 3,5-di-tert-butyl-4-hydroxybenzoate; Hexadecyl 3,5-bis-tert-butyl-4-hydroxybenzoate; Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, hexadecyl ester; EINECS 267-342-2; Palmityl 3,5-di-tert-butyl-4-hydroxybenzoate; S43L542RUG; 3,5-Bis(1,1-dimethylethyl)-4-hydroxybenzoic acid, hexadecyl ester; CYAGARD UV 2908; CYASORB UV 2908; DTXSID0052382; EC 267-342-2; UV 2908; CETYL 3,5-DI-TERT-BUTYL-4-HYDROXYBENZOATE; 267-342-2; RefChem:858437

Frequently Asked Questions

What are the CAS number and molecular formula of hexadecyl 3,5-di-tert-butyl-4-hydroxy-benzoate?

CAS 67845-93-6; molecular formula C31H54O3; molecular weight — g/mol.

What other names is hexadecyl 3,5-di-tert-butyl-4-hydroxy-benzoate known by?

67845-93-6, hexadecyl 3,5-di-tert-butyl-4-hydroxybenzoate, Hexadecyl 3,5-bis-tert-butyl-4-hydroxybenzoate, Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, hexadecyl ester, EINECS 267-342-2, Palmityl 3,5-di-tert-butyl-4-hydroxybenzoate.

What is the regulatory status of hexadecyl 3,5-di-tert-butyl-4-hydroxy-benzoate?

Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is hexadecyl 3,5-di-tert-butyl-4-hydroxy-benzoate classified as hazardous?

80.2% of GHS notifications report no hazard classification (263 of 328).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.