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Reference substances

Reference substances

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General information

Inventory

EC number:
231-130-8
EC name:
Silicon
CAS number:
7440-21-3

No inventory information available

Reference substance information

IUPAC name:
silicon
Synonyms
Names:
Metalic silicon
Silane
Silicane
Silicium
Silicon
Silicon metal
Silicone
Identifier:
CAS number
7440-21-3
Identifier:
CAS number
7440-21-3 silicon
Identifier:
IUPAC name
Elemental silicon
Identifier:
IUPAC name
Silicon
Identifier:
IUPAC name
silane
Identifier:
IUPAC name
silicium
Identifier:
IUPAC name
silicon
Identifier:
other: InChl
1S/Si
Identifier:
other: InChl
1S/Si
Identifier:
other: InChl
InChI=1/Si
Identifier:
other: InChl
InChI=1/Si
Identifier:
other: InChl
InChI=1S/Si
Identifier:
other: InChl
InChI=1S/Si AuxInfo=1/0/N:1/rA:1Si0/rB:/rC:;
Identifier:
other: InChl
InChl = 1/Si
Identifier:
other: SMILES notation
Si
Identifier:
other: SMILES notation
[SiH4]
Identifier:
other: InChl
lnChl=1/Si
Silicon

CAS information

CAS number:
7440-21-3

Related substances

Identifiers of related substances
Identifier:
CAS number
Identity:
7440-21-3

Molecular and structural information

Molecular formula:
Si
Molecular weight:
ca. 28.086
SMILES notation:
[Si]
InChl:
InChI=1/H4Si/h1H4
Structural formula:
Chemical structure