Diboron tetrahydroxide

HCID 10986154CAS 13675-18-8

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Grundinformationen

Standard-SMILES: OB(O)B(O)O
InChIKey: SKOWZLGOFVSKLB-UHFFFAOYSA-N
Summenformel: B2H4O4
Durchschnittliche Molmasse: 89,66 g/mol
Monoisotopische Masse: 90,02956941

Überblick

Hypodiboric acid is a boron oxoacid. It has a role as an inorganic acid. It derives from a hydride of a diborane(4).

Namen und Bezeichner

Bevorzugter Name: Diboron tetrahydroxide
IUPAC: hypoboric acid
Englischer Name: Tetrahydroxydiboron
Summenformel: B2H4O4
Molmasse: 89.65

Namen und Synonyme

Hypoboric Acidtetrahydroxydiborane(dihydroxyboranyl)boronic aciddiboronic acidDiboron tetrahydroxideSubboric acidDiborane(4), tetrahydroxy-Diboron tetrahydroxide [MI]D0Q7FO865WRefChem:586473694-407-6(HO)BH-O-BH(OH)

Weitere Namen anzeigen

B2(OH)4Tetrahydroxydiboronediboric acidsub-Boric acidhypodiboricaci

CHEBI:38273Tetrahydroxydiboron13675-18-8hypodiboric acidDiborane(4), 1,1,2,2-tetrahydroxy-MFCD05663888Bis-Boric acidTetrahydroxy diboron

Datenbank-Bezeichner

CAS: 13675-18-8
PubChem CID: 10986154
DTXSID: DTXSID40450702
ChEBI: CHEBI:38289
UNII: D0Q7FO865W
EC Number: 694-407-6
Nikkaji: J2.307.181I

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA): 80,9 Å²
H-Brücken-Donoren: 4
H-Brücken-Akzeptoren: 4
Frei drehbare Bindungen: 1
Schwere Atome: 6
Formalladung: 0
Komplexität: 26,5

Physikochemische Eigenschaften

Schmelzpunkt: 385 °C · >385 °C
Dichte: 1.435 · 1.435±0.06 g/cm3(Predicted)
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
Löslichkeit: soluble in Methanol
pka: 8.62 · 8.62±0.43(Predicted)
Aggregatzustand: solid
Farbe: white
InChI: InChI=1S/B2H4O4/c3-1(4)2(5)6/h3-6H
InChIKey: SKOWZLGOFVSKLB-UHFFFAOYSA-N
SMILES: B(B(O)O)(O)O

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Warning

H302 (93.5%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 46 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Hazard Classes and CategoriesAcute Tox. 4 (93.5%)

CSL Reaction Information · 6 Einträge

CSL00143

tetrahydroxydiboron

Catastrophic decomposition

boronic acid

S (up to 1g)

ARC performed on the compound indicated a catastrophic decomposition reaction at 85 degrees C possibly as a result of rapid polymerization.

Sicherheitsdaten

wgk: 3
hs_code: 2810009000
risk_code: 20/22-36/37/38
hazard_code: Xn
safety_code: 22-36
Speicherklasse: 11 - Combustible Solids
Hazard Classifications: Acute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3