| | Identification | More |  | [Name] 
 4-Methoxybenzenesulfonyl chloride
 |  | [CAS] 
 98-68-0
 |  | [Synonyms] 
 4-METHOXYBENZENE-1-SULFONYL CHLORIDE
 4-METHOXYBENZENESULFONYL CHLORIDE
 4-METHOXYBENZENESULPHONYL CHLORIDE
 4-METHOXYPHENYLSULFONYL CHLORIDE
 AKOS BBS-00004473
 BENZENESULFONYL CHLORIDE, 4-METHOXY-
 P-ANISOLESULFONYL CHLORIDE
 P-METHOXYBENZENESULFONYL CHLORIDE
 4-Methoxybenzenesulfonylchlorid
 Benzenesulfonyl chloride, p-methoxy-
 p-Anisylsulfonyl chloride
 p-Methoxyphenylsulfonyl chloride
 4-Methoxybenzenesulfonyl chloride, 98+%
 4-METHOXYBENZENESULPHONYL
 4-METHOXYBENZENSULFONYL CHLORIDE
 4-METHYOXYBENZENESULFONYL CHLORIDE
 4-Methoxybenzenesulfonic acid chloride
 |  | [EINECS(EC#)] 
 202-692-1
 |  | [Molecular Formula] 
 C7H7ClO3S
 |  | [MDL Number] 
 MFCD00007446
 |  | [Molecular Weight] 
 206.65
 |  | [MOL File] 
 98-68-0.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 white to beige crystalline solid
 |  | [Melting point ] 
 39-42 °C(lit.)
 
 |  | [Boiling point ] 
 173 °C14 mm Hg(lit.)
 
 |  | [density ] 
 1.3836 (estimate)
 |  | [Fp ] 
 >230 °F
 
 |  | [storage temp. ] 
 0-6°C
 |  | [solubility ] 
 DMSO (Slightly)
 |  | [form ] 
 Crystalline Solid
 |  | [color ] 
 White to beige
 |  | [Water Solubility ] 
 decomposes
 |  | [Sensitive ] 
 Moisture  Sensitive
 |  | [BRN ] 
 609005
 |  | [Stability:] 
 Moisture Sensitive
 |  | [InChI] 
 InChI=1S/C7H7ClO3S/c1-11-6-2-4-7(5-3-6)12(8,9)10/h2-5H,1H3
 |  | [InChIKey] 
 DTJVECUKADWGMO-UHFFFAOYSA-N
 |  | [SMILES] 
 C1(S(Cl)(=O)=O)=CC=C(OC)C=C1
 |  | [CAS DataBase Reference] 
 98-68-0(CAS DataBase Reference)
 |  | [NIST Chemistry Reference] 
 P-methoxybenzenesulfonyl chloride(98-68-0)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 C
 |  | [Risk Statements ] 
 R34:Causes burns.
 R29:Contact with water liberates toxic gas.
 |  | [Safety Statements ] 
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
 S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
 S27:Take off immediately all contaminated clothing .
 |  | [RIDADR ] 
 UN 3261 8/PG 2
 |  | [WGK Germany ] 
 3
 |  | [F ] 
 10-21
 |  | [Hazard Note ] 
 Corrosive/Moisture Sensitive
 |  | [HazardClass ] 
 8
 |  | [PackingGroup ] 
 II
 |  | [HS Code ] 
 29093090
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 white to beige crystalline solid
 |  | [Uses] 
 4-Methoxybenzenesulfonyl chloride is used as an anti-HIV as Pharmaceutical Intermediates. It also acts as protecting group agent for various nitrogen functions.
 |  | [Application] 
 4-Methoxybenzenesulfonyl chloride is a versatile sulfonating agent; useful for the preparation of sulfonamides or as an N-protecting group.
 |  | [Synthesis Reference(s)] 
 Synthesis, p. 852, 1986 DOI: 10.1055/s-1986-31803
 |  | [Solubility in organics] 
 4-Methoxybenzenesulfonyl chloride sol acetone, acetonitrile, EtOH, MeOH, dioxane, H2O.
 |  | [storage] 
 4-Methoxybenzenesulfonyl chloride is corrosive and a lachrymator. Store at room temperature under anhydrous conditions. Use in a fume hood.
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