Cholesteryl chloroformate

CAS No.：7144-08-3

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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Cholesteryl chloroformate Basic information

Product Name:	Cholesteryl chloroformate
Synonyms:	carbonochloridate;Cholest-5-en-3-ol(3.beta.)-,carbonochloridate;CHLOROFORMIC ACID CHOLESTEROL ESTER;CHOLESTERYL CHLOROFORMATE;CHOLESTEROL CHLOROFORMATE;5-CHOLESTEN-3-BETA-OL CHLOROFORMATE;Chloroformic acid cholesteryl ester;cholest-5-ene-3-beta-yl chloroformate
CAS:	7144-08-3
MF:	C28H45ClO2
MW:	449.12
EINECS:	230-447-9
Product Categories:	Cholesteryl Compounds (Liquid Crystals);Functional Materials;Liquid Crystals & Related Compounds;Chiral Building Blocks;CholestericAsymmetric Synthesis;Complex Molecules;Liquid Crystals;Organic Electronics and Photonics;Steroids
Mol File:	7144-08-3.mol

Cholesteryl chloroformate Chemical Properties

Melting point	115-117 °C (lit.)
alpha	-28 º (c=2, CHCl3 27 ºC)
Boiling point	556.35°C (rough estimate)
density	0.9344 (rough estimate)
refractive index	1.5330 (estimate)
storage temp.	Inert atmosphere,Room Temperature
solubility	SLOWLY HYDROLYZED
form	Crystalline Powder
color	White to off-white
optical activity	[α]27/D 28°, c = 2 in chloroform
Water Solubility	SLOWLY HYDROLYZED
Sensitive	Moisture Sensitive
BRN	3223154
CAS DataBase Reference	7144-08-3(CAS DataBase Reference)
EPA Substance Registry System	Cholest-5-en-3-ol (3.beta.)-, carbonochloridate (7144-08-3)

Safety Information

Hazard Codes	C
Risk Statements	34
Safety Statements	26-36/37/39-45
RIDADR	UN 3261 8/PG 2
WGK Germany	3
F	10-21
TSCA	Yes
HazardClass	8
PackingGroup	II
HS Code	29159020

MSDS Information

Provider	Language
Cholesteryl chloroformate	English
SigmaAldrich	English
ACROS	English
ALFA	English

Cholesteryl chloroformate Usage And Synthesis

Chemical Properties	white to off-white crystalline powder
Uses	Cholesteryl chloroformate is used in the preparation of hydrophobized chitosan oligosaccharide, which finds application as an efficient gene carrier. It acts as an initiator in the polymerization of methyl methacrylate.

Cholesteryl chloroformate Preparation Products And Raw materials

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