Brom(diphenyl)methan

Bromodiphenylmethane

HCID 236603CAS 776-74-9

Grundinformationen

Standard-SMILES
BrC(c1ccccc1)c1ccccc1
InChIKey
OQROAIRCEOBYJA-UHFFFAOYSA-N
Summenformel
C13H11Br
Durchschnittliche Molmasse
247,13 g/mol
Monoisotopische Masse
246,00441245

Überblick

Diphenylmethyl bromide is a white crystalline solid. A lachrymator. In the presence of moisture corrosive to tissue and most metals.

Namen und Bezeichner

Bevorzugter Name
Bromodiphenylmethane
IUPAC
[bromo(phenyl)methyl]benzene
Lokaler Name
Brom(diphenyl)methan
Englischer Name
Bromodiphenylmethane
Summenformel
C13H11Br
Molmasse
247.13

Namen und Synonyme

Bromodiphenylmethane776-74-9Diphenylmethyl bromideBenzene, 1,1'-(bromomethylene)bis-LS6ZRZ2QNNNSC-39226DTXSID90870774UN 17701,1'-(BROMOMETHYLENE)BIS(BENZENE)1,1'-(bromomethylene)bis[benzene]DIPHENYL METHYL BROMIDE, (SOLID)DIPHENYL METHYL BROMIDE, [SOLID]
Weitere Namen anzeigen
(bromomethylene)DibenzeneBENZHYDRYL BROMIDE1-Benzyl-2-broMobenzeneDIPHENYLBROMOMETHANECL048Bromodiphenylpha-BromodiphenyLBromodiphenylmethan
Methane, bromodiphenylalphaBromodiphenylmethanealphaPhenylbenzyl bromideRefChem:121585Methane, bromodiphenyl (8CI)DTXCID80818468Methane, bromodiphenyl (solution)Benzene, 1,1'(bromomethylene)bis

Datenbank-Bezeichner

CAS
776-74-9
PubChem CID
236603
DTXSID
DTXSID90870774
UNII
LS6ZRZ2QNN
EC Number
212-279-8
Nikkaji
J7.091B

Eigenschaften

Berechnete Struktureigenschaften

XLogP
4,1
Polarare Oberfläche (TPSA)
0 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
0
Frei drehbare Bindungen
2
Schwere Atome
14

Experimentelle und physikochemische Eigenschaften

Chemical ClassesCorrosives
PolymersOther Classes -> Halogenated Polyaromatics
Physical Description · 2 Einträge

Diphenylmethyl bromide is a white crystalline solid. A lachrymator. In the presence of moisture corrosive to tissue and most metals.

White solid; [CAMEO] Light brown solid with a pungent odor; [Alfa Aesar MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
35 · 35-39 °C(lit.)
Siedepunkt
184 °C20 · 184 °C20 mm Hg(lit.)
Dichte
0 · 0,9 g/cm3
Brechungsindex
1.629 · 1.6290 (estimate)
Flammpunkt
230 °F · >230 °F
storage temp.
30 °C · Store below +30°C.

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Danger

H290 (16.7%): May be corrosive to metals [Warning Corrosive to Metals]

P234, P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P363, P390, P403+P233, P405, P406, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 66 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 3 Einträge

Status: Active Update: 20-09-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/18890

Bromodiphenylmethane: Does not have an individual approval but may be used under an appropriate group standard

The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)

DOT LabelCorrosive
Fire Hazards · 2 Einträge

Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:

· Combustible material: may burn but does not ignite readily.

Health Hazards · 2 Einträge

Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:

· TOXIC and/or CORROSIVE; inhalation, ingestion or skin contact with material may cause severe injury or death.

Hazards Summary · 1 Eintrag

Decomposed by hot water evolving hydrobromic acid; Causes burns (in the presence of moisture) and lachrymation; [CAMEO] Causes burns and lachrymation; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; [Alfa Aesar MSDS] See Chlorodiphenylmethane and Diphenylmethane.

DOT ID and Guide1770 153

Sicherheit und Schutzausrüstung

Fire FightingExcerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:
Accidental Release Measures · 2 Einträge

· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.

· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.

First Aid · 2 Einträge

Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:

General First Aid:

Exposure Control and Personal Protection· Wear positive pressure self-contained breathing apparatus (SCBA).
Nonfire Spill ResponseExcerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:
Isolation and Evacuation · 2 Einträge

Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:

Immediate precautionary measure

Toxikologische Informationen

Adverse EffectsDermatotoxin - Skin burns.

Sicherheitsdaten

F
19-21
wgk
3
tsca
TSCA listed
ridadr
UN 1770
hs_code
29036990
RTECS-Nr.
PA5350000

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing InformationBenzene, 1,1'-(bromomethylene)bis-: ACTIVE
Anwendungen · 1 Eintrag

VerwendenBenzhydryl bromide is a halogenated building block. Benzhydryl group was preferred to the commoner benzyl to protect 2-nitrophenol in the Bartoli (vinyl Grignard) synthesis of 7-hydroxyindole. Protection was by reaction with the phenol in the presence of potassium carbonate in acetone; deprotection of the indole was by hydrogenolysis.

Anbieter50 Anbieter

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