Identification | More | [Name]
4-METHOXYBENZENETHIOL | [CAS]
696-63-9 | [Synonyms]
4-MERCAPTOANISOLE 4-METHOXYBENZENE-1-THIOL 4-METHOXYBENZENETHIOL 4-METHOXYTHIOPHENOL P-METHOXYBENZENETHIOL Benzenethiol, p-methoxy- para-Methoxybenzenethiol p-Methoxy thiophenol p-methoxy-benzenethio 2-Mercaptoanisol Benzenethiol, 4-methoxy- 4-METHOXYTHIOPHENOL/4-MERCAPTOANISOLE 4-Methoxythiophenol, 98+% 4-Mercaptoanisole, 4-Methoxybenzenethiol p-Methoxybenzene-1-thiol Thiohydroquinone O-methyl ether | [EINECS(EC#)]
211-799-2 | [Molecular Formula]
C7H8OS | [MDL Number]
MFCD00004849 | [Molecular Weight]
140.2 | [MOL File]
696-63-9.mol |
Chemical Properties | Back Directory | [Appearance]
Colorless light yellow liquid. | [Melting point ]
291.7-295.8 °C (decomp) | [Boiling point ]
100-103 °C/13 mmHg (lit.) | [density ]
1.14 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.5831(lit.)
| [Fp ]
205 °F
| [storage temp. ]
Keep in dark place,Inert atmosphere,Room temperature | [solubility ]
Not miscible or difficult to mix. | [form ]
Liquid | [pka]
6.76±0.10(Predicted) | [color ]
Clear colorless to light yellow | [Specific Gravity]
1.140 | [Sensitive ]
Stench | [Detection Methods]
GC | [BRN ]
1446910 | [LogP]
2.320 (est) | [CAS DataBase Reference]
696-63-9(CAS DataBase Reference) | [Storage Precautions]
Air sensitive |
Safety Data | Back Directory | [Hazard Codes ]
Xn,Xi | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R36/37/38:Irritating to eyes, respiratory system and skin . R22:Harmful if swallowed. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37:Wear suitable protective clothing and gloves . S37/39:Wear suitable gloves and eye/face protection . | [RIDADR ]
UN 2810 6.1/PG 3
| [WGK Germany ]
3
| [RTECS ]
DC1800000
| [F ]
10-13-23 | [Hazard Note ]
Harmful/Stench | [HazardClass ]
IRRITANT, STENCH | [PackingGroup ]
III | [HS Code ]
29309090 |
Hazard Information | Back Directory | [Chemical Properties]
Colorless light yellow liquid. | [Uses]
4-Methoxythiophenol is used in preparing samples for self-assembled monolayers (SAM?s) characterization and to study SAM?s effect on both n- and p-channel organic thin film transistors. It is also used in cesium fluoride-Celite catalyzed preparation of thioethers and thioesters. | [Synthesis Reference(s)]
The Journal of Organic Chemistry, 49, p. 2637, 1984 DOI: 10.1021/jo00188a028 |
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