Grundinformationen
- Standard-SMILES
Cc1ccc(N=C=O)cc1- InChIKey
MGYGFNQQGAQEON-UHFFFAOYSA-N- Summenformel
- C8H7NO
- Durchschnittliche Molmasse
- 133,15 g/mol
- Monoisotopische Masse
- 133,05276384
Überblick
4-tolyl isocyanate is an isocyanate comprising a benzene core with isocyanato and methyl substituents para to each other. It has a role as an allergen and a hapten. It is a member of toluenes and a member of isocyanates.
Namen und Bezeichner
- Bevorzugter Name
- 4-Methylphenyl isocyanate
- IUPAC
- 1-isocyanato-4-methylbenzene
- Lokaler Name
- p-Tolylisocyanat
- Englischer Name
- p-Tolyl isocyanate
- Summenformel
- C8H7NO
- Molmasse
- 133.15
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
622-58-2- PubChem CID
- 69325
- DTXSID
DTXSID2060755- ChEBI
CHEBI:53732- UNII
- BTR9S4N53V
- EC Number
- 210-743-4
- Nikkaji
- J32.131A
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 3,3
- Polarare Oberfläche (TPSA)
- 29,4 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 10
- Formalladung
- 0
- Komplexität
- 141
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 155 · 155-156 °C(Solv: acetonitrile (75-05-8); hexane (110-54-3))
- Siedepunkt
- 70 · 70-72 °C/10 mmHg (lit.)
- Dichte
- 1.056 g/mL · 1.056 g/mL at 25 °C (lit.)
- Dampfdruck
- 75.5 Pa · 75.5Pa at 25℃
- Brechungsindex
- 20 · n20/D 1.531(lit.)
- Flammpunkt
- 152 °F · 152 °F
- storage temp.
- 2 · 2-8°C
- Aggregatzustand
- Liquid
- Farbe
- Clear slightly brown
- Wasserlöslichkeit
- 7.5 g/L · 7.5g/L at 20℃
- BRN
- 471494 · 471494
- InChI
- 1S/C8H7NO/c1-7-2-4-8(5-3-7)9-6-10/h2-5H,1H3
- InChIKey
- MGYGFNQQGAQEON-UHFFFAOYSA-N
- SMILES
- Cc1ccc(cc1)N=C=O
- LogP
- 1.39 · 1.39
- CAS Datenbank
- 622 · 622-58-2(CAS DataBase Reference)
- NIST chemische Informationen
- 1 · Benzene, 1-isocyanato-4-methyl-(622-58-2)
- EPA chemische Informationen
- p-Tolyl isocyanate (622-58-2)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H302 (99.1%): Harmful if swallowed [Warning Acute toxicity, oral]
P233, P260, P261, P264, P264+P265, P270, P271, P272, P273, P280, P284, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P320, P321, P330, P332+P317, P333+P317, P337+P317, P342+P316, P362+P364, P363, P391, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 109 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Sicherheitsdaten
- F
- 21
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- 2206
- hs_code
- 29299010
- RTECS-Nr.
- DA3681666
- risk_code
- 20/21/22-36/37/38-42
- hazard_code
- Xn
- safety_code
- 23-26-45-36/37/39
- hazard_class
- 6.1
- packing_group
- II
- Speicherklasse
- 8A - Combustible corrosive hazardous materials
- Hazard Classifications
- Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Dam. 1Resp. Sens. 1Skin Corr. 1CSkin Sens. 1STOT SE 3
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
Verwendenp-Tolyl isocyanate was used to study the catalytic role of supported Rhodium(I) complex toward the reductive carbonylation of nitrobenzene in DMF medium.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Nachgelagerte Produkte
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Ergänzende Hinweise
DefinitionChEBI: An isocyanate comprising a benzene core with isocyanato and methyl substituents para to each other.
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