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ChemicalBook >> CAS DataBase List >> O-Tolidine sulfone

O-Tolidine sulfone

O-Tolidine sulfone price.
  • $23 - $1620
  • Product name: O-Tolidine sulfone
  • CAS: 55011-44-4
  • MF: C14H14N2O2S
  • MW: 274.34
  • EINECS:
  • MDL Number:MFCD00039157
  • Synonyms:3,7 DIAMINO-2,8-DIMETHYL DIBENZOTHIOPHENE 5,5-DIOXIDE;3,7-DIAMINO-2,8-DIMETHYLDIBENZOTHIOPHENE SULFONE;3,7-DIAMINO-2,8-DIMETHYLDIPHENYLENESULFONE;3,7-DIAMINO-2(4),8-DIMETHYLDIBENZOTHIOPHENE 5,5-DIOXIDE;O-TOLUIDINE SULFONE;O-tolidine sulfone, mixture of isomers;O-TOLIDINE SULFONE 99% MIXTURE OF &;2,7-Diamino-3,6-dimethyl-9-thia-9H-fluorene 9,9-dioxide
Price14 Properties Safety Information Description
14 prices
Selected condition：
Brand
  • aablocks
  • Biosynth
  • Chemenu
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 100 μL
  • Manufactureraablocks
  • Product numberAA00I9QT
  • Product description3,7-Diamino-2,8-dimethyldibenzo[b,d]thiophene 5,5-dioxide 98%
  • Packaging5g
  • Price$106
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I9QT
  • Product description3,7-Diamino-2,8-dimethyldibenzo[b,d]thiophene 5,5-dioxide >70.0%(HPLC)
  • Packaging25g
  • Price$124
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I9QT
  • Product description3,7-Diamino-2,8-dimethyldibenzo[b,d]thiophene 5,5-dioxide ≥70%(HPLC)
  • Packaging1g
  • Price$23
  • Updated2026-05-29
  • Buy
  • ManufacturerBiosynth
  • Product numberFD62695
  • Product description3,7-Diamino-2,8-dimethyldibenzothiophene sulfone (contains 2,6-Dimethyl isomer)
  • Packaging5G
  • Price$40
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD62695
  • Product description3,7-Diamino-2,8-dimethyldibenzothiophene sulfone, contains 2,6-Dimethyl isomer
  • Packaging25g
  • Price$454.25
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD62695
  • Product description3,7-Diamino-2,8-dimethyldibenzothiophene sulfone, contains 2,6-Dimethyl isomer
  • Packaging50g
  • Price$649
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD62695
  • Product description3,7-Diamino-2,8-dimethyldibenzothiophene sulfone, contains 2,6-Dimethyl isomer
  • Packaging100g
  • Price$909
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD62695
  • Product description3,7-Diamino-2,8-dimethyldibenzothiophene sulfone, contains 2,6-Dimethyl isomer
  • Packaging250g
  • Price$1297.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD62695
  • Product description3,7-Diamino-2,8-dimethyldibenzothiophene sulfone, contains 2,6-Dimethyl isomer
  • Packaging500g
  • Price$1620
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD62695
  • Product description3,7-Diamino-2,8-dimethyldibenzothiophene sulfone (contains 2,6-Dimethyl isomer)
  • Packaging10g
  • Price$69
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM540723
  • Product description3,7-Diamino-2,8-dimethyldibenzothiophene sulfone(contains 2,6-Dimethyl isomer) 95%+
  • Packaging25g
  • Price$146
  • Updated2026-05-26
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberHPA059561
  • Product descriptionAnti-TSN antibody produced in rabbit Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution
  • Packaging100 μL
  • Price$667
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberT1419
  • Product description3,7-Diamino-2,8-dimethyldibenzothiophene Sulfone (contains 2,6-Dimethyl isomer) >70.0%(HPLC)
  • Packaging25g
  • Price$154
  • Updated2026-04-30
  • Buy
  • ManufacturerTRC
  • Product numberD493980
  • Product description3,7-Diamino-2,8-dimethyldibenzothiophene Sulfone (contains 2,6-Dimethyl isomer)
  • Packaging500mg
  • Price$60
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00I9QT 3,7-Diamino-2,8-dimethyldibenzo[b,d]thiophene 5,5-dioxide 98% 5g $106 2026-05-29 Buy
aablocks AA00I9QT 3,7-Diamino-2,8-dimethyldibenzo[b,d]thiophene 5,5-dioxide >70.0%(HPLC) 25g $124 2026-05-29 Buy
aablocks AA00I9QT 3,7-Diamino-2,8-dimethyldibenzo[b,d]thiophene 5,5-dioxide ≥70%(HPLC) 1g $23 2026-05-29 Buy
Biosynth FD62695 3,7-Diamino-2,8-dimethyldibenzothiophene sulfone (contains 2,6-Dimethyl isomer) 5G $40 2021-12-16 Buy
Biosynth FD62695 3,7-Diamino-2,8-dimethyldibenzothiophene sulfone, contains 2,6-Dimethyl isomer 25g $454.25 2026-06-04 Buy
Biosynth FD62695 3,7-Diamino-2,8-dimethyldibenzothiophene sulfone, contains 2,6-Dimethyl isomer 50g $649 2026-06-04 Buy
Biosynth FD62695 3,7-Diamino-2,8-dimethyldibenzothiophene sulfone, contains 2,6-Dimethyl isomer 100g $909 2026-06-04 Buy
Biosynth FD62695 3,7-Diamino-2,8-dimethyldibenzothiophene sulfone, contains 2,6-Dimethyl isomer 250g $1297.5 2026-06-04 Buy
Biosynth FD62695 3,7-Diamino-2,8-dimethyldibenzothiophene sulfone, contains 2,6-Dimethyl isomer 500g $1620 2026-06-04 Buy
Biosynth FD62695 3,7-Diamino-2,8-dimethyldibenzothiophene sulfone (contains 2,6-Dimethyl isomer) 10g $69 2021-12-16 Buy
Chemenu CM540723 3,7-Diamino-2,8-dimethyldibenzothiophene sulfone(contains 2,6-Dimethyl isomer) 95%+ 25g $146 2026-05-26 Buy
Sigma-Aldrich HPA059561 Anti-TSN antibody produced in rabbit Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution 100 μL $667 2026-04-30 Buy
TCI Chemical T1419 3,7-Diamino-2,8-dimethyldibenzothiophene Sulfone (contains 2,6-Dimethyl isomer) >70.0%(HPLC) 25g $154 2026-04-30 Buy
TRC D493980 3,7-Diamino-2,8-dimethyldibenzothiophene Sulfone (contains 2,6-Dimethyl isomer) 500mg $60 2021-12-16 Buy

Properties

Melting point :>350 °C(lit.)
storage temp. :-20°C
form :powder to crystal
color :White to Yellow to Green
biological source :rabbit
InChI :InChI=1S/C14H14N2O2S/c1-7-3-9-10-4-8(2)12(16)6-14(10)19(17,18)13(9)5-11(7)15/h3-6H,15-16H2,1-2H3
InChIKey :OJSPYCPPVCMEBS-UHFFFAOYSA-N
SMILES :C12=CC(N)=C(C)C=C1C1=CC(C)=C(N)C=C1S2(=O)=O

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P501 Dispose of contents/container to..…

Description

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Suppliers and manufacturers

Shanghai Xuerong Chemical Technology Co., LTD J & K SCIENTIFIC LTD. TCI (Shanghai) Development Co., Ltd. Hangzhou Sage Chemical Co., Ltd. TOKYO CHEMICAL INDUSTRY CO., LTD. 9ding chemical ( Shanghai) Limited Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd. Bide Pharmatech Ltd. Finetech Industry Limited Shanghai HuanChuan Industry Co.,Ltd.