Grundinformationen
- Standard-SMILES
Cc1cc(O)c(C)c(C)c1O- InChIKey
AUFZRCJENRSRLY-UHFFFAOYSA-N- Summenformel
- C9H12O2
- Durchschnittliche Molmasse
- 152,19 g/mol
- Monoisotopische Masse
- 152,08372962
Überblick
2,3,5-trimethylhydroquinone is a member of the class of hydroquinones that is hydroquinone substituted by methyl groups at positions 2, 3 and 5. It is a member of hydroquinones and a methylbenzene.
Namen und Bezeichner
- Bevorzugter Name
- Trimethylhydroquinone
- IUPAC
- 2,3,5-trimethylbenzene-1,4-diol
- Lokaler Name
- 2,3,5-Trimethylhydrochinon
- Englischer Name
- Trimethylhydroquinone
- Summenformel
- C9H12O2
- Molmasse
- 152.19
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
700-13-0- PubChem CID
- 12785
- DTXSID
DTXSID7052446- ChEMBL
CHEMBL3182864- ChEBI
CHEBI:176794- UNII
- GSY6340N4A
- EC Number
- 211-838-3
- Nikkaji
- J12.289K
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1,7
- Polarare Oberfläche (TPSA)
- 40,5 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 11
- Formalladung
- 0
- Komplexität
- 136
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 169 · 169-172 °C (lit.)
- Siedepunkt
- 295 °C · 295 °C (759.8513 mmHg)
- Dichte
- 0.9595 · 0.9595 (rough estimate)
- Dampfdruck
- 0 · 0-0.017Pa at 20-50℃
- Brechungsindex
- 1.4464 · 1.4464 (estimate)
- Flammpunkt
- 191 °C · 191 °C
- storage temp.
- Inert atmosphere,Room Temperature
- Löslichkeit
- 0.1 g/mL, · methanol: 0.1 g/mL, clear
- pka
- 11.28 · 11.28±0.28(Predicted)
- Aggregatzustand
- Crystalline Powder
- Farbe
- Beige
- Wasserlöslichkeit
- 2 g/L · 2 g/L (20 ºC)
- BRN
- 1909183 · 1909183
- Stabilität
- Stable. Combustible. Incompatible with strong oxidizing agents.
- InChI
- 1S/C9H12O2/c1-5-4-8(10)6(2)7(3)9(5)11/h4,10-11H,1-3H3
- InChIKey
- AUFZRCJENRSRLY-UHFFFAOYSA-N
- SMILES
- Cc1cc(O)c(C)c(C)c1O
- LogP
- 3.32 at · 3.32 at 25℃
- CAS Datenbank
- 700 · 700-13-0(CAS DataBase Reference)
- NIST chemische Informationen
- Trimethylhydroquinone(700-13-0)
- EPA chemische Informationen
- 1 · 1,4-Benzenediol, 2,3,5-trimethyl- (700-13-0)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H315: Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P272, P273, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P333+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
This chemical does not meet GHS hazard criteria for 0.6% (1 of 171) of reports.
Danger
H315 (99.4%): Causes skin irritation [Warning Skin corrosion/irritation]
Gefahrenhinweise
Regulatory Information
Chemical: 1,4-Benzenediol, 2,3,5-trimethyl-
Status: Active Update: 04-04-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/27694
1,4-Benzenediol, 2,3,5-trimethyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards Summary
Causes burns or irritation to rabbit skin; A severe eye irritant in rabbits; A skin sensitizer in guinea pig skin painting test; [IUCLID] Danger of skin sensitization; [MAK] Causes corneal damage, other cardiac changes, and emphysema in inhalation lethal-concentration studies of rats; [RTECS] An irritant that may cause serious eye injury; May cause skin sensitization; Harmful by inhalation; [Sigma-Aldrich MSDS] See Hydroquinone.
Hazard Classes and Categories
Skin Irrit. 2 (99.4%)
Acute toxicity - category 4
Acute toxicity (Inhalation: Dusts and mists) - Category 4
Acute Tox. 4 *
Toxikologische Informationen
Sicherheitsdaten
- F
- 9-23
- wgk
- 2
- tsca
- TSCA listed
- ridadr
- UN 3077 9/PG 3
- hs_code
- 29072990
- RTECS-Nr.
- MX7820000
- risk_code
- 20-37/38-41-43-50/53
- hazard_code
- Xn,N
- safety_code
- 24-26-37/39-60-61
- hazard_class
- 9
- packing_group
- III
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Acute Tox. 4 InhalationAquatic Acute 1Aquatic Chronic 1Eye Dam. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
VerwendenTrimethylhydroquinone is used for synthesizing vitamin E and used as medical intermediate.
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