4,4'-Biphenol CAS 92-88-6

Product name:4,4'-Biphenol
CAS：92-88-6
MF：C12H10O2
MW：186.21
EINECS:202-200-5

Product Description

Product name:4,4'-Biphenol

CAS：92-88-6

MF：C12H10O2

MW：186.21

EINECS:202-200-5

Use:

1. Used as an anti-aging agent for rubber and latex

2. Can be used for light colored rubber products, food packaging adhesives, and medical latex products

3. Used as intermediate raw materials for liquid crystal polymers

4. Used to manufacture excellent engineering plastics and composite materials

5. Dye intermediates or stabilizers for petroleum products

6. Can be used as a dye intermediate and can be used to synthesize photosensitive materials, etc

Specifications :

4,4'-Biphenol Basic information
Product Name:	4,4'-Biphenol
CAS:	92-88-6
MF:	C12H10O2
MW:	186.21
EINECS:	202-200-5
Mol File:	92-88-6.mol
4,4'-Biphenol Chemical Properties
Melting point	280-282 °C(lit.)
Boiling point	280.69°C (rough estimate)
density	1.22
vapor pressure	0Pa at 25℃
refractive index	1.6010 (estimate)
storage temp.	Sealed in dry,Room Temperature
pka	9.74±0.26(Predicted)
form	Powder
color	Off-white to light beige or light gray
Water Solubility	sparingly soluble
BRN	1908886
LogP	2.7 at 20℃
CAS DataBase Reference	92-88-6(CAS DataBase Reference)
NIST Chemistry Reference	p,p'-Biphenol(92-88-6)
EPA Substance Registry System	4,4'-Biphenyldiol (92-88-6)

公司信息

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.