85005-66-9

Basic information

• Product Name: HP-53
• Synonyms: HP-53;HP-53 LIQUID CRYSTAL STANDARD;p-propylphenyl trans-p-(4-pentylcyclohexyl)benzoate;4-n-Propylphenyl trans-4-(4-n-pentylcyclohexyl)benzoate;4-(4α-Pentylcyclohexan-1β-yl)benzoic acid 4-propylphenyl ester;4-Propylphenyl 4-(trans-4-pentylcyclohexyl)benzoate;Einecs 284-999-0
• CAS NO: 85005-66-9
• Molecular Formula: C27H36O2
• Molecular Weight: 392.57354
• EINECS: 284-999-0
• Mol File: 85005-66-9.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 514.9 °C at 760 mmHg
• Flash Point: 217.8 °C
• Appearance: /
• Density: 1.005g/cm³
• Vapor Pressure: 1.04E-10mmHg at 25°C
• Refractive Index: 1.532
• CAS DataBase Reference: HP-53(CAS DataBase Reference)
• NIST Chemistry Reference: HP-53(85005-66-9)
• EPA Substance Registry System: HP-53(85005-66-9)

Safety Data

• Hazardous Substances Data: 85005-66-9(Hazardous Substances Data)

Usage

Description

HP-53 is a sulfonated polymer that serves as a water-based drilling fluid additive, specifically designed for use in the oil and gas industry. It is renowned for its exceptional high-temperature stability and viscosity-building characteristics, which make it highly suitable for operations in high-pressure and high-temperature reservoirs. HP-53's ability to effectively reduce filtration and control fluid loss during drilling operations contributes to enhanced wellbore stability and improved drilling efficiency. Moreover, its environmentally friendly nature and compatibility with other drilling fluid components render it a preferred choice for a variety of drilling applications.

Uses

Used in the Oil and Gas Industry:
HP-53 is used as a water-based drilling fluid additive for its high-temperature stability and viscosity-building properties, which are crucial in high-pressure and high-temperature reservoirs. It is employed to:
1. Enhance wellbore stability by reducing filtration and controlling fluid loss during drilling operations.
2. Improve overall drilling efficiency through its performance in extreme reservoir conditions.
3. Promote environmental sustainability by being an eco-friendly additive that can be easily mixed with other drilling fluid components.

InChI:InChI=1/C27H36O2/c1-3-5-6-8-22-9-13-23(14-10-22)24-15-17-25(18-16-24)27(28)29-26-19-11-21(7-4-2)12-20-26/h11-12,15-20,22-23H,3-10,13-14H2,1-2H3

Relevant articles and documents

Liquid crystalline cyclohexane derivatives

Cyclohexane derivatives of the formula STR1 wherein the rings A and B are identical or different and are each a 1,4-disubstituted phenyl or cyclohexyl ring; X is --CO--O -- or --O--CO--; R1 is alkyl of 1-8 carbon atoms; and R2 is alk