4-tert-Octylphenol 140-66-9

Widely used in the manufacture of oil soluble octylphenol formaldehyde resin, surfactants, pharmaceuticals, pesticides, additives, adhesives, and ink fixatives.

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Model:
140-66-9
Brand:
futurechemical
Code:
140-66-9

Product Description

4-tert-Octylphenol Basic information
Product Name:	4-tert-Octylphenol
CAS:	140-66-9
MF:	C14H22O
MW:	206.32
EINECS:	205-426-2
Mol File:	140-66-9.mol
4-tert-Octylphenol Chemical Properties
Melting point	79-82 °C(lit.)
Boiling point	175 °C30 mm Hg(lit.)
density	0.95 g/cm3 (20℃)
vapor pressure	2Pa at 38℃
refractive index	1.5003 (estimate)
Fp	145 °C
storage temp.	-20°C
solubility	water: slightly soluble0.007g/L at 20°C
pka	10.15±0.15(Predicted)
form	Solid
color	White flakes
PH Range	6 at 10 g/l at 20 °C
Water Solubility	7mg/L at 20℃
BRN	513992
Stability:	Stable. Incompatible with strong oxidizing agents, strong bases.
LogP	4.8 at 22℃
CAS DataBase Reference	140-66-9(CAS DataBase Reference)
NIST Chemistry Reference	Phenol, 4-(1,1,3,3-tetramethylbutyl)-(140-66-9)
EPA Substance Registry System	p-(1,1,3,3-Tetramethylbutyl)phenol (140-66-9)

4-tert-Octylphenol C14H22O 140-66-9 Surfactant Resin modifier

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.