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3,5-BIS(METHYLSULFONYL)ANILINE

CAS No.
101990-69-6
Chemical Name:
3,5-BIS(METHYLSULFONYL)ANILINE
Synonyms
Dichloropyridine-4-methanol;3,5-BIS(METHYLSULFONYL)ANILINE;2,6-Dichloro-4-pyridinemethanol;3,5-BIS(METHYLSULPHONYL)ANILINE;2,6-DICHLOROPYRIDINE-4-METHANOL;4-Pyridinemethanol,2,6-dichloro-;(2,6-DICHLORO-4-PYRIDYL)METHANOL;2,6-DICHLORO-4-PYRIDINYL METHANOL;2,6-Dichloro-4-pyridinemethanol>(2,6-dichloropyridin- 4-yl)methanol
CBNumber:
CB6694531
Molecular Formula:
C6H5Cl2NO
Molecular Weight:
178.02
MDL Number:
MFCD00052638
MOL File:
101990-69-6.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:41

3,5-BIS(METHYLSULFONYL)ANILINE Properties

Melting point 0°C
Boiling point 0°C
Density 1.478±0.06 g/cm3(Predicted)
Flash point 0°C
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 12.72±0.10(Predicted)
color White to Off-White
InChI InChI=1S/C6H5Cl2NO/c7-5-1-4(3-10)2-6(8)9-5/h1-2,10H,3H2
InChIKey YDGJTFCKLFLWFM-UHFFFAOYSA-N
SMILES C1(Cl)=NC(Cl)=CC(CO)=C1
CAS DataBase Reference 101990-69-6(CAS DataBase Reference)
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  22-36/37/38
Safety Statements  26-36/37/39
HazardClass  IRRITANT
HS Code  29333990
NFPA 704
1
2 0

3,5-BIS(METHYLSULFONYL)ANILINE price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich MNO000193 (2,6-Dichloro-4-pyridyl)methanol 101990-69-6 1g $107 2025-07-31 Buy
TCI Chemical D4423 2,6-Dichloro-4-pyridinemethanol >98.0%(GC) 101990-69-6 1g $54 2025-07-31 Buy
TCI Chemical D4423 2,6-Dichloro-4-pyridinemethanol >98.0%(GC) 101990-69-6 5g $246 2025-07-31 Buy
TRC D436435 2,6-Dichloro-4-pyridinemethanol 101990-69-6 5g $370 2021-12-16 Buy
Frontier Specialty Chemicals JK183103 2,6-Dichloropyridine-4-methanol 98% 101990-69-6 1g $194 2021-12-16 Buy
Product number Packaging Price Buy
MNO000193 1g $107 Buy
D4423 1g $54 Buy
D4423 5g $246 Buy
D436435 5g $370 Buy
JK183103 1g $194 Buy

3,5-BIS(METHYLSULFONYL)ANILINE Chemical Properties,Uses,Production

Chemical Properties

White powder

Uses

2,6-Dichloro-4-pyridinemethanol is a reagent in the preparation of functionalized compounds such as bipyridines and terpyridines via Stille-type cross coupling. Also used in the preparation of fluorescent chemosensors.

Definition

ChEBI: (2,6-Dichloro-4-pyridyl)methanol is a chloropyridine.

Synthesis

2,6-Dichloroisonicotinic acid

5398-44-7

3,5-BIS(METHYLSULFONYL)ANILINE

101990-69-6

The general procedure for the synthesis of 2,6-dichloropyridine-4-methanol from 2,6-dichloroisonicotinic acid was as follows: Preparation of Intermediate 3.1: To a stirred solution of 2,6-dichloroisonicotinic acid (10.0 g, 52.1 mmol) in THF (300 mL) at 0 °C was slowly added sulfadimethane-borane (1:1) complex (16.0 g, 210.5 mmol) to the THF solution. The reaction mixture was stirred at room temperature overnight. Subsequently, MeOH (22 mL) was carefully added to the stirred mixture under cooling in an ice bath. The reaction mixture was diluted with ethyl acetate (300 mL) and washed sequentially with 1N aqueous sodium hydroxide solution (100 mL) and saturated aqueous sodium chloride solution. The organic layer was concentrated and the residue was purified by silica gel column chromatography (eluent ratio: hexane/ethyl acetate = 7:1 to 3:1) to afford the target product 2,6-dichloropyridine-4-methanol (8.3 g, 46.6 mmol). The product was characterized by 1H NMR (300 MHz, CDCl3, 300 K): δ = 7.25 (2H); 4.72 (2H); 2.24 (1H).

References

[1] Journal of the American Chemical Society, 2005, vol. 127, # 29, p. 10124 - 10125
[2] Chemical Communications, 1998, # 15, p. 1567 - 1568
[3] Organic Letters, 2010, vol. 12, # 5, p. 940 - 943
[4] Journal fuer Praktische Chemie (Leipzig), 1938, vol. <2> 151, p. 65,79
[5] Tetrahedron, 2007, vol. 63, # 2, p. 291 - 298

99-11-6
101990-69-6
Synthesis of 3,5-BIS(METHYLSULFONYL)ANILINE from Citrazinic acid
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View Lastest Price from 3,5-BIS(METHYLSULFONYL)ANILINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,5-BIS(METHYLSULFONYL)ANILINE pictures 2021-09-03 3,5-BIS(METHYLSULFONYL)ANILINE
101990-69-6
US $1.10 / g 1g 99.00% 100 Tons min Dideu Industries Group Limited
3,5-BIS(METHYLSULFONYL)ANILINE pictures 2019-07-06 3,5-BIS(METHYLSULFONYL)ANILINE
101990-69-6
US $500.00 / KG 1KG 98% 1ton Career Henan Chemical Co
3,5-BIS(METHYLSULFONYL)ANILINE 3,5-BIS(METHYLSULPHONYL)ANILINE 2,6-DICHLORO-4-PYRIDINYL METHANOL (2,6-DICHLORO-4-PYRIDYL)METHANOL 2,6-DICHLOROPYRIDINE-4-METHANOL 2,6-Dichloro-4-(hydroxymethyl)pyridine 2,6-Dichloropyridine-4-methanol ,98% (2,6-dichloropyridin- 4-yl)methanol 2,6-Dichloro-4-pyridinemethanol 4-Pyridinemethanol,2,6-dichloro- 2,6-Dichloro-4-(hydroxymethyl)pyridine 95+% 2,6-Dichloro-4-pyridinemethanol> 3,5-BIS(METHYLSULFONYL)ANILINE ISO 9001:2015 REACH Dichloropyridine-4-methanol 101990-69-6 C8H11NO4S2 Heterocycle-Pyridine series