Grundinformationen
- CAS
19158-51-1- Standard-SMILES
Cc1ccc(S(=O)(=O)C#N)cc1- InChIKey
JONIMGVUGJVFQD-UHFFFAOYSA-N- Summenformel
- C8H7NO2S
- Durchschnittliche Molmasse
- 181,21 g/mol
- Monoisotopische Masse
- 181,01974946
Namen und Bezeichner
- Bevorzugter Name
- p-Toluenesulphonyl cyanide
- IUPAC
- (4-methylphenyl)sulfonylformonitrile
- Lokaler Name
- p-Toluolsulfonylcyanid
- Englischer Name
- Tosyl cyanide
- Summenformel
- C8H7NO2S
- Molmasse
- 181.21
Namen und Synonyme
19158-51-14-Methylbenzenesulfonyl cyanidep-Toluenesulphonyl cyanideEINECS 242-849-1DTXSID50172685RefChem:858218DTXCID0095176242-849-1Tosyl cyanidep-Toluenesulfonyl cyanide(4-methylphenyl)sulfonylformonitrileBenzenesulfonyl cyanide, 4-methyl-
Weitere Namen anzeigen
TsCNBenzenesulfonylcyanide, 4-Methyl-Tos-CNosyl cyanidep-Tosyl cyanide
p-Tolylsulfonyl cyanide4-toluenesulfonyl cyanide4-methylbenzene-1-sulfonyl cyanidep-tolylsulfonylformonitrileMFCD00009977p-toluene sulfonyl cyanideTosyl Cyanide (>90%)4-tolylsulfonylcyanide; tosyl cyanide; 4-Methylbenzenesulfonyl cyanide; p-Toluenesulfonyl cyanide;
Datenbank-Bezeichner
- CAS
19158-51-1- PubChem CID
- 87946
- DTXSID
DTXSID50172685- EC Number
- 242-849-1
- Nikkaji
- J224.867K
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 2,3
- Polarare Oberfläche (TPSA)
- 66,3 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 12
- Formalladung
- 0
- Komplexität
- 285
Physikochemische Eigenschaften
- Schmelzpunkt
- 47 · 47-50 °C (lit.)
- Siedepunkt
- 105 · 105-106 °C/1 mmHg (lit.)
- Dichte
- 1.3055 · 1.3055 (rough estimate)
- Brechungsindex
- 1.565 · 1.5650 (estimate)
- Flammpunkt
- 230 °F · >230 °F
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- Acetonitrile (Slightly), Chloroform (Slightly), DMSO (Sparingly), Ethyl Acetate
- Aggregatzustand
- crystalline solid
- Farbe
- White
- BRN
- 2048159 · 2048159
- Stabilität
- Hygroscopic, Moisture Sensitive
- InChI
- InChI=1S/C8H7NO2S/c1-7-2-4-8(5-3-7)12(10,11)6-9/h2-5H,1H3
- InChIKey
- JONIMGVUGJVFQD-UHFFFAOYSA-N
- SMILES
- C1(S(C#N)(=O)=O)=CC=C(C)C=C1
- CAS Datenbank
- 19158 · 19158-51-1(CAS DataBase Reference)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]
P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P362+P364, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 44 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Sicherheitsdaten
- F
- 10-21
- wgk
- 3
- ridadr
- UN 3261 8/PG 2
- hs_code
- 2930909899
- risk_code
- 20/21-34
- hazard_code
- C
- safety_code
- 26-27-28-36/37/39-45
- hazard_class
- 8
- packing_group
- III
- Speicherklasse
- 8A - Combustible corrosive hazardous materials
- Hazard Classifications
- Acute Tox. 4 DermalAcute Tox. 4 InhalationEye Dam. 1Skin Corr. 1B
Chemie und Industrie
Anwendungen
VerwendenTosyl cyanide is used in a free-radical cyanation of B-alkylcatecholboranes. Also used as a component in a hetero-Diels-Alder reaction with 1,3-bis-silyl enol ethers leading to 4-hyroxypyridines.
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