A PHP Error was encountered

Severity: Warning

Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_session5b3bf8f9bc71dc1a266dff96d6f40041869bf058): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 178

Backtrace:

File: /home/chemnovo/public_html/pallavchemicals.com/application/controllers/Pallav.php
Line: 5
Function: __construct

File: /home/chemnovo/public_html/pallavchemicals.com/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/cpanel/php/sessions/ea-php83)

Filename: Session/Session.php

Line Number: 138

Backtrace:

File: /home/chemnovo/public_html/pallavchemicals.com/application/controllers/Pallav.php
Line: 5
Function: __construct

File: /home/chemnovo/public_html/pallavchemicals.com/index.php
Line: 315
Function: require_once

Cyclopentanone 99% For Synthesis | 00919 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Ketones > Cyclopentanone 99% For Synthesis

Cyclopentanone 99% For Synthesis
Adipic Ketone; Ketocyclopentane

Product Code.
00919
Grade
Purity
99%
CAS No.
120-92-3
Molecular Formula
C5H8O
Molecular Weight
84.10
H.S.Code
2914.29900
Shelf Life
60 Months

Physical Properties

Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Pleasant
Melting point/ Freezing point [°C]
-19 °C
Auto-ignition temperature [°C]
375°C
Flammability (solid, gas)
Flammable
Flash point [°C]
51 °C
Boiling point [°C]
139 - 140 °C
Initial boiling point [°C]
139 °C
Final boiling point [°C]
140 °C
Vapour density
2.97
Density [g/cm3]
0.9478
Solubility in water [% weight]
Slightly soluble in water

Packaging

Specification

Appearance
A clear colourless liquid
Assay (GC area %)
Min 99%
Density (d20°C/4°C)
0.947 - 0.949

Safety Information and Hazard Symbols

Symbol: GHS02, GHS07
Signal Word: Warning
UN No.: 2245
IMCO Class No.: 3
Packing Group: III
Hazardous Statement: H226-H315-H319
Precaution Statement: P305 + P351 + P338