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12069-32-8 molecular structure
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2,3,4,5-tetraboratetracyclo[2.1.0.01,3.02,5]pentane

ChemBase ID: 126211
Molecular Formular: CB4
Molecular Mass: 55.2547
Monoisotopic Mass: 56.0372216
SMILES and InChIs

SMILES:
B12B3B4B1C234
Canonical SMILES:
B12B3C42B1B34
InChI:
InChI=1S/CB4/c2-1-3(2)5(1)4(1)2
InChIKey:
INAHAJYZKVIDIZ-UHFFFAOYSA-N

Cite this record

CBID:126211 http://www.chembase.cn/molecule-126211.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
2,3,4,5-tetraboratetracyclo[2.1.0.01,3.02,5]pentane
IUPAC Traditional name
boron carbide
Synonyms
Tetrabor
Boron carbide
Carbon tetraboride
Boron carbide
Boron carbide sputtering target, 76.2mm (3.0in) dia x 3.18mm (0.125in) thick
Boron carbide sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick
Boron carbide sputtering target, 50.8mm (2.0in) dia x 6.35mm (0.250in) thick
Boron carbide sputtering target, 76.2mm (3.0in) dia x 6.35mm (0.250in) thick
一碳化四硼
碳化硼
碳化硼溅射靶, 76.2mm (3.0in) 直径 x 3.18mm (0.125in) 厚
碳化硼溅射靶, 50.8mm (2.0in) 直径 x 3.18mm (0.125in) 厚
碳化硼溅射靶, 50.8mm (2.0in) 直径 x 6.35mm (0.250in) 厚
碳化硼溅射靶, 76.2mm (3.0in) 直径 x 6.35mm (0.250in) 厚
CAS Number
12069-32-8
EC Number
235-111-5
MDL Number
MFCD00011520
Merck Index
141344
PubChem SID
162220552
24863543
24863542
PubChem CID
123279
Chemspider ID
109889
Wikipedia Title
Boron_carbide

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
H Acceptors H Donor
LogD (pH = 5.5) 5.2282  LogD (pH = 7.4) 5.2282 
Log P 5.2282  Molar Refractivity 2.3038 cm3
Polarizability 7.82545 Å3 Polar Surface Area 0.0 Å2
Rotatable Bonds Lipinski's Rule of Five false 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Solubility
insoluble in water expand Show data source
Apperance
<10 Micron Powder expand Show data source
1-7 Micron Powder expand Show data source
22-59 Micron Powder expand Show data source
dark gray or black powder, odorless expand Show data source
powder expand Show data source
Melting Point
2350°C expand Show data source
2763°C expand Show data source
Boiling Point
3500°C expand Show data source
Density
2.51 g/mL at 25 °C(lit.) expand Show data source
2.52 expand Show data source
2.52 g/cm3, solid. expand Show data source
pKa
6–7 (20 °C) expand Show data source
RTECS
ED7420000 expand Show data source
European Hazard Symbols
X expand Show data source
Harmful Harmful (Xn) expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
German water hazard class
3 expand Show data source
Risk Statements
20 expand Show data source
20-36/37/38 expand Show data source
Safety Statements
22/36/37/39/38 expand Show data source
22/38/36/37/39 expand Show data source
22-36/37/39-38 expand Show data source
9-26-36/37 expand Show data source
TSCA Listed
expand Show data source
expand Show data source
GHS Pictograms
GHS07 expand Show data source
GHS Signal Word
Warning expand Show data source
GHS Hazard statements
H332 expand Show data source
H332-H315-H319-H335 expand Show data source
GHS Precautionary statements
P261-P271-P304+P340-P312 expand Show data source
P261-P305+P351+P338-P302+P352-P321-P405-P501A expand Show data source
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves expand Show data source
Purity
90+% expand Show data source
98% expand Show data source
99.5% (metals basis) expand Show data source
99+% expand Show data source
Particle Size
<10 μm expand Show data source
-200 mesh expand Show data source
Linear Formula
CB4 expand Show data source

DETAILS

DETAILS

Wikipedia Wikipedia Sigma Aldrich Sigma Aldrich
Sigma Aldrich - 378119 external link
Packaging
50 g in poly bottle
Sigma Aldrich - 378100 external link
Packaging
100, 500 g in poly bottle

REFERENCES

REFERENCES

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PATENTS

PATENTS

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INTERNET

INTERNET

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