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2-(methylsulphonyl)-10H-phenothiazine

CAS No.
23503-68-6
Chemical Name:
2-(methylsulphonyl)-10H-phenothiazine
Synonyms
Einecs 245-701-4;2-(Methylsulfonyl);Metopimazine Impurity 2;2-Methylsulfonyl phenothiazine;2-Methylsulfonyl-10H-phenothiazine;10H-Phenothiazine,2-(Methylsulfonyl);2-(methylsulphonyl)-10H-phenothiazine
CBNumber:
CB0933687
Molecular Formula:
C13H11NO2S2
Molecular Weight:
277.36
MDL Number:
MFCD20926232
MOL File:
23503-68-6.mol
Last updated:2026-05-27 22:58:29

2-(methylsulphonyl)-10H-phenothiazine Properties

Melting point 156.5-158.0 °C
Boiling point 524.1±50.0 °C(Predicted)
Density 1.363±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka -3.17±0.20(Predicted)
color Light Yellow to Green

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P271-P261-P280
HS Code  2934309090
REACH Registrations Active

2-(methylsulphonyl)-10H-phenothiazine price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 283672 2-(Methylsulfonyl)-10H-phenothiazine Asreported 23503-68-6 1g $531 2026-06-03 Buy
Usbiological 283672 2-(Methylsulfonyl)-10H-phenothiazine Asreported 23503-68-6 2g $761 2026-06-03 Buy
Usbiological 283672 2-(Methylsulfonyl)-10H-phenothiazine Asreported 23503-68-6 5g $1197 2026-06-03 Buy
Usbiological 283672 2-(Methylsulfonyl)-10H-phenothiazine Asreported 23503-68-6 10g $1706 2026-06-03 Buy
Usbiological 283672 2-(Methylsulfonyl)-10H-phenothiazine Asreported 23503-68-6 25g $3186 2026-06-03 Buy
Product number Packaging Price Buy
283672 1g $531 Buy
283672 2g $761 Buy
283672 5g $1197 Buy
283672 10g $1706 Buy
283672 25g $3186 Buy

2-(methylsulphonyl)-10H-phenothiazine Chemical Properties, Uses, Production

Chemical Properties

Green Solid

Uses

Phenothiazine (P318040) derivative.

Synthesis

methyl phenothiazin-10-yl ketone

1628-29-1

Methanesulfonyl chloride

124-63-0

2-(methylsulphonyl)-10H-phenothiazine

23503-68-6

A mixture of aluminum trichloride (0.17 g, 1.24 mmol) and methanesulfonyl chloride (0.17 mL, 2.34 mmol) in dichloromethane (20 mL) was stirred for 15 min at 0 °C, followed by the addition of 1-(10H-phenothiazin-10-yl)ethanone (0.30 g, 1.24 mmol). The reaction mixture was stirred at room temperature for 24 h, followed by dilution with ice-cold H2O and extraction with dichloromethane (3 x 20 mL). The organic layers were combined, dried with anhydrous sodium sulfate, filtered and concentrated under reduced pressure. The crude product was purified by silica gel column chromatography using hexane/ethyl acetate (65:35, v/v) as eluent. 2-(Methylsulfonyl)-10H-phenothiazine (product 18) was obtained as a green solid in 28% (96 mg) yield; melting point: 211-215 °C (hexane/ethyl acetate); IR (ATR diamond, cm-1 ) ν: 3351, 1567, 1310, 1297; 1H NMR (400 MHz, acetone-d6) δ: 3.22 (s, 3H, CH3), 6.90 (d, J = 9 Hz, 1H, H-9), 6.98 (d, J = 9 Hz, 1H, H-6), 7.03 (t, J = 9 Hz, 1H, H-7), 7.13 (d, J = 6 Hz, 1H, H-3), 7.20 (t, J = 9 Hz, 1H, H-8), 7.58 (s, 1H H-1), 7.66 (d, J = 6 Hz, 1H, H-4), 8.55 (bs, 1H, NH); 13C NMR (100 MHz, acetone-d6) δ: 44.2 (CH3), 114.5 (CH), 115.6 (CH), 116.9 (Cq), 118.7 (Cq), 123.8 (CH), 125.9 ( CH), 126.8 (CH), 127.8 (CH), 128.4 (CH), 134.7 (Cq), 140.9 (Cq), 147.2 (Cq).HRMS (ESI): Calculated value of C13H12NO2S2 [M + H]+: 278.0309, Measured value 278.0310.

References

[1] Bioorganic and Medicinal Chemistry, 2018, vol. 26, # 14, p. 4113 - 4126

2-(methylsulphonyl)-10H-phenothiazine Preparation Products And Raw materials

Global Suppliers ( 89)
Supplier Tel Email Country ProdList Advantage
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Nanjing JinruiJiuAn Biotechnology Co., Ltd. 025-58196018 800028039 sales@fartop.net China 2227 55
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Balmxy Pharmaceutical Co., Ltd 021-24206007 13764915196 sales@balmxy.com China 6959 55
Nanjing Chalf-Pharm Technology Co., Ltd. 025-57018978 18251899859 sales@chalf-pharm.com China 5855 50

View Latest Price from 2-(methylsulphonyl)-10H-phenothiazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-(methylsulphonyl)-10H-phenothiazine pictures 2026-09-18 2-(methylsulphonyl)-10H-phenothiazine
23503-68-6
0.99 RongNa Biotechnology Co.,Ltd
2-(methylsulphonyl)-10H-phenothiazine pictures 2020-01-03 2-(methylsulphonyl)-10H-phenothiazine
23503-68-6
$1.00 1KG 99% 500kg Career Henan Chemical Co
2-(methylsulphonyl)-10H-phenothiazine 2-Methylsulfonyl-10H-phenothiazine Einecs 245-701-4 10H-Phenothiazine,2-(Methylsulfonyl) 2-Methylsulfonyl phenothiazine 2-(Methylsulfonyl) Metopimazine Impurity 2 23503-68-6