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Calcium oxide

Molecular FormulaCaO
Average mass56.077 Da
Monoisotopic mass55.957504 Da
ChemSpider ID5254016

- Charge

More details:

Featured data source

Names and Synonyms
Database ID(s)

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

Calcium oxide [JP15] [Wiki]

1305-78-8 [RN]

215-138-9 [EINECS]

73018-51-6 [RN]

LIME (CALCIUM OXIDE)

1 6-OCTADIEN-3-OL 3 7-DIMETHYL- ACID-ISOMERIZED

Aetzkalk

Airlock [Wiki]

Branntkalk

Burned lime

More...

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

C7X2M0VVNH [DBID]

LS-2400 [DBID]

UNII:C7X2M0VVNH [DBID]

UNII-C7X2M0VVNH [DBID]

Experimental data
Predicted - ACD/Labs
Predicted - ChemAxon

Experimental Physico-chemical Properties

Experimental Melting Point:

Experimental Boiling Point:

Experimental Vapor Pressure:

0 mmHg (Approximate) NIOSH EW3100000
Experimental Solubility:

Reacts NIOSH EW3100000
Experimental Density:

3.25-3.38 g/mL Alfa Aesar 10684, 10923, 33299

3.37 g/mL Alfa Aesar 44776

Miscellaneous

Appearance:

Stability:

Stable. Incompatible with water, fluorine, strong acids. OU Chemical Safety Data (No longer updated) More details

Safety:

First-Aid:

Eye: Irrigate immediately Skin: Water flush immediately Breathing: Respiratory support Swallow: Medical attention immediately NIOSH EW3100000
Exposure Routes:

inhalation, ingestion, skin and/or eye contact NIOSH EW3100000
Symptoms:

Irritation eyes, skin, upper respiratory tract; ulcer, perforation nasal septum; pneumonitis; dermatitis NIOSH EW3100000
Target Organs:

Eyes, skin, respiratory system NIOSH EW3100000
Incompatibility:

Water (liberates heat), fluorine, ethanol [Note: Reacts with water to form calcium hydroxide.] NIOSH EW3100000

Personal Protection:

Exposure Limits:

NIOSH REL : TWA 2 mg/m 3 OSHA PEL : TWA 5 mg/m 3 NIOSH EW3100000
Chemical Class:

A member of the class of calcium oxides of calcium and oxygen in a 1:1 ratio. ChEBI CHEBI:31344

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

No predicted properties have been calculated for this compound.

Density:
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction:
Molar Refractivity:
#H bond acceptors:
#H bond donors:
#Freely Rotating Bonds:
#Rule of 5 Violations:

ACD/LogP:
ACD/LogD (pH 5.5):
ACD/BCF (pH 5.5):
ACD/KOC (pH 5.5):
ACD/LogD (pH 7.4):
ACD/BCF (pH 7.4):
ACD/KOC (pH 7.4):
Polar Surface Area:
Polarizability:
Surface Tension:
Molar Volume:

Click to predict properties on the Chemicalize site

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Calcium oxide

More details:

Experimental Melting Point:

Experimental Boiling Point:

Experimental Vapor Pressure:

Experimental Solubility:

Experimental Density:

Appearance:

Stability:

Safety:

First-Aid:

Exposure Routes:

Symptoms:

Target Organs:

Incompatibility:

Personal Protection:

Exposure Limits:

Chemical Class:

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