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HCID 9815613Erstellt: 4. November 2026

Tantaldiborid

TANTALUM DIBORIDE · boron:tantalum · Einecs 234-507-5 · Tantalum(vi) boride · tantalumboride(tab2) · TANTALUM BORIDE (1:2) · TANTALUM DIBORIDE, 99.7% · TANTALUM BORIDE (1:2) TAB2

https://huagongshe.com/de/chemical/9815613

Identifikatoren & physikalische Daten

CAS No.	12007-35-1
Summenformel	B2Ta
Durchschnittliche Molmasse	202,57 g/mol
Monoisotopische Masse	202,96661 g/mol
SMILES	[B].[B].[Ta]
InChIKey	JEUVAEBWTRCMTB-UHFFFAOYSA-N
PubChem CID	9815613
EC No.	234-507-5
Lokaler Name	Tantaldiborid

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)	0
H-Brücken-Donoren	0
H-Brücken-Akzeptoren	0
Frei drehbare Bindungen	0
Schwere Atome	3
Formalladung	0
Komplexität	0
SpringerMaterials Properties	electron density of states
Schmelzpunkt	3140°C
Dichte	11.200
Löslichkeit	insoluble in H2O, acid solutions, alkaline solutions
Aggregatzustand	black hexagonal crystals
Farbe	black hexagonal, hexane crystals, crystalline
InChI	1S/2B.Ta
InChIKey	JEUVAEBWTRCMTB-UHFFFAOYSA-N
SMILES	B#[Ta]#B
CAS Datenbank	12007-35-1(CAS DataBase Reference)
EPA chemische Informationen	Tantalum boride (TaB2) (12007-35-1)

Sicherheit & Vorschriften

GHS-Einstufung	This chemical does not meet GHS hazard criteria for 0.5% (1 of 210) of reports.WarningH315 (99.5%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 210 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and Categories	Skin Irrit. 2 (99.5%)
Wassergefährdungsklasse (WGK)	3
TSCA-Inventar-Status	TSCA listed
R-Sätze (R)	36/37/38
Gefahrensymbole	Xi
Sicherheitshinweise (S)	26-36
Lagerklasse	11 - Combustible Solids
Gefahrenklasse	Eye Irrit. 2Skin Irrit. 2STOT SE 3

CAS No.

12007-35-1

Summenformel

B2Ta

Durchschnittliche Molmasse

202,57 g/mol

Monoisotopische Masse

202,96661 g/mol

SMILES

[B].[B].[Ta]

InChIKey

JEUVAEBWTRCMTB-UHFFFAOYSA-N

PubChem CID

9815613

EC No.

234-507-5

Lokaler Name

Tantaldiborid

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)

H-Brücken-Donoren

H-Brücken-Akzeptoren

Frei drehbare Bindungen

Schwere Atome

Formalladung

Komplexität

SpringerMaterials Properties

electron density of states

Schmelzpunkt

3140°C

Dichte

11.200

Löslichkeit

insoluble in H2O, acid solutions, alkaline solutions

Aggregatzustand

black hexagonal crystals

Farbe

black hexagonal, hexane crystals, crystalline

InChI

1S/2B.Ta

InChIKey

JEUVAEBWTRCMTB-UHFFFAOYSA-N

SMILES

B#[Ta]#B

CAS Datenbank

12007-35-1(CAS DataBase Reference)

EPA chemische Informationen

Tantalum boride (TaB2) (12007-35-1)

Sicherheit & Vorschriften

GHS-Einstufung

This chemical does not meet GHS hazard criteria for 0.5% (1 of 210) of reports.WarningH315 (99.5%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 210 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard Classes and Categories

Skin Irrit. 2 (99.5%)

Wassergefährdungsklasse (WGK)

TSCA-Inventar-Status

TSCA listed

R-Sätze (R)

36/37/38

Gefahrensymbole

Sicherheitshinweise (S)

26-36

Lagerklasse

11 - Combustible Solids

Gefahrenklasse

Eye Irrit. 2Skin Irrit. 2STOT SE 3