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CAS No 2682-20-4 , 2-methyl-1,2-thiazol-3-one

  • Name: 2-methyl-1,2-thiazol-3-one
  • Synonyms: 2682-20-4; 3(2H)-Isothiazolone; 2-Methyl-3(2H)-isothiazolone;2-methyl-1,2-thiazol-3-one; 2-Methyl-4-isothiazoline-3-one;Methylisothiazolinone; 2-methyl-;
  • CAS Registry Number:
  • Transport: UN 3077 9/PG 3
  • Melting Point: 254-256 °C(lit.)
  • Flash Point: 64.3 ºC
  • Boiling Point: 182.8 ºC at 760 mmHg
  • Density: 1.25 (14% AQ.)
  • Water Solubility: soluble
  • Safety Statements: R20/21/22;R34;R43;R50
  • Hazard Symbols: C: Corrosive;
  • Flash Point: 64.3 ºC
  • EINECS: 220-239-6
  • Molecular Weight: 115.1536
  • InchiKey: BEGLCMHJXHIJLR-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H5NOS/c1-5-4(6)2-3-7-5/h2-3H,1H3
  • Risk Statements: S24;S26;S36/37/39;S60;S61
  • Molecular Formula: C4H5NOS
  • Molecular Structure:CAS No:2682-20-4 2-methyl-1,2-thiazol-3-one
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2682-20-4 2-methyl-4-isoThiazolin-3-one hydrochloride

  • 2-methyl-4-isoThiazolin-3-one hydrochloride
  • China sales@credimate.com [Manufacturer]
  • Tel: +86 21 51872179
  • Fax: +86 21 51872179
  • Address: Room 2110, Tower 1, Changan Mansion, No. 1001 Changan Road200070 ShanghaiCHINA Shanghai,nullChina
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2682-20-4 2-Methyl-4-isothiazoline-3-one

  • 2-Methyl-4-isothiazoline-3-one
  • United States RIA International [Manufacturer]
  • Tel: 19735811282
  • Fax: 19735811283
  • Address: 11 Melanie Lane #17 East Hanover 07936 NJ UNITED STATES NJ,nullUnited States
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2682-20-4 2-Methyl-4-Isothiazolin-3-one

  • 2-Methyl-4-Isothiazolin-3-one 2-Methyl-4-isothiazoline-3-one Cmit and Mit (Kathon wt) 2-Methyl-3(2H)-isothiazolone 2-Methyl-4-Iso-Thiazolin-3-One N-Methyl-3-oxodihydro isothiazole 2-Methyl-4-isothiazolin-3-one (MI) 2-Methyl-4-isothiazolin-3-one hydro...
  • China PMIDA AGROCHEMICAL CO.,LTD [Manufacturer]
  • Tel: +86-023-67030808-8010
  • Fax: +86-023-67030809
  • Address: 17F,Venus Science Incubate Center,No.60 Xingguang Road,New North Zone401121 ChongqingCHINA Chongqing,nullChina
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2682-20-4 2-Methyl-4-Isothiazolin-3-one

  • 2-Methyl-4-Isothiazolin-3-one 2-Methyl-4-isothiazoline-3-one Cmit and Mit (Kathon wt) 2-Methyl-3(2H)-isothiazolone 2-Methyl-4-Iso-Thiazolin-3-One N-Methyl-3-oxodihydro isothiazole 2-Methyl-4-isothiazolin-3-one (MI) 2-Methyl-4-isothiazolin-3-one hydro...
  • China Shanghai Rainbow Chemistry Co., Ltd. [Manufacturer]
  • Tel: +86-21-64968086
  • Fax: +86-21-64968086
  • Address: Room 128, Building B, No. 8 Lane 1305, Huajing Road, Xuhui District, Shanghai, P.R. China 200000 Shanghai CHINA Shanghai,nullChina
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2682-20-4 2-methyl-4-isothiazolin-3-one

  • 2-methyl-4-isothiazolin-3-one
  • France Interchim S.A. [Importer/Exporter]
  • Tel: (33) 4 70 03 88 55
  • Fax: (33) 4 70 03 82 60
  • Address: 211, AVENUE, J.F. KENNEDY, MONTLUCON - 03100, ALLIER, FRANCE null,nullFrance
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2682-20-4 2-Methyl-4-Isothiazoline-3-one

  • China Shanghai chemrole co.,ltd [Manufacturers]
  • Tel: 021-50278900
  • Fax: 021-50278968
  • Address: No.6,bisheng road ,shanghai ,china null,ShanghaiChina
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2682-20-4 2-Methyl-4-Isothiazoline-3-one

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2682-20-4 2-METHYL-4-ISO-THIAZOLIN-3-ONE

  • China NINGBO PANGS CHEM INT'L CO., LTD [Manufacturer]
  • Tel: +86-574-2766891
  • Fax: +86-574-27668686 /27668810
  • Address: NINGBO PANGS CHEM INT'L CO.,LTD
    FLOOR 21,BUILDING 11,XINTIANDI,NO.689,SHIJIROAD,NINGBO,CHINA 315040 null,nullChina
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2682-20-4 2-Methyl-4-isothiazolin-3-one

  • 2-Methyl-4-isothiazolin-3-one
  • Japan Chemiplus Corporation [Manufacturer]
  • Tel: +81 3 3440 9015
  • Fax: +81 3 3440 9016
  • Address: Suite 514 AIOS Gotanda 1-10-7 Higashi-gotanda, Shinagawa-ku 141-0022 TokyoJAPAN Tokyo,nullJapan
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2682-20-4 N-Methyl-3-oxodihydro isothiazole

  • N-Methyl-3-oxodihydro isothiazole
  • United States SINOVA [Importer/Exporter]
  • Tel: 410 908 9675
  • Fax: 240-235-4288
  • Address: 3 Bethesda Metro Center Suite 700, Bethesda, MD 20814 USA Bethesda,BethesdaUnited States
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References of 2-methyl-1,2-thiazol-3-one
Title: Methylisothiazolinone
CAS Registry Number: 2682-20-4
CAS Name: 2-Methyl-3(2H)-isothiazolone
Synonyms: MI; MIT
Trademarks: Neolone 950 (Rohm & Haas)
Molecular Formula: C4H5NOS
Molecular Weight: 115.15
Percent Composition: C 41.72%, H 4.38%, N 12.16%, O 13.89%, S 27.85%
Literature References: Marketed in combination with methylchloroisothiazolinone as a broad spectrum biocide. Prepn: W. D. Crow, N. J. Leonard, Tetrahedron Lett. 5, 1477 (1964); eidem, J. Org. Chem. 30, 2660 (1965); S. N. Lewis et al., J. Heterocycl. Chem. 8, 571 (1971). HPLC determn in cosmetic products: R. Matissek, Chromatographia 28, 34 (1989). In vitro neurotoxicity study: S. Du et al., J. Neurosci. 22, 7408 (2002). Safety assessment: J. Am. Coll. Toxicol. 11, 75-128 (1992). Review of epidemiology of allergic reactions: A. C. de Groot, J. W. Weyland, J. Am. Acad. Dermatol. 18, 350-358 (1988) J. Fewings, T. Menné, Contact Dermatitis 41, 1-13 (1999).
Properties: Colorless prisms, mp 50-51°. bp0.03 93°. uv max (diethyl ether): 281 nm (e 6550). uv max (95% ethanol): 275 nm (e 7250).
Melting point: mp 50-51°
Boiling point: bp0.03 93°
Absorption maximum: uv max (diethyl ether): 281 nm (e 6550); uv max (95% ethanol): 275 nm (e 7250)
 
Derivative Type: Methylchloroisothiazolinone
CAS Registry Number: 26172-55-4
CAS Name: 5-Chloro-2-methyl-3(2H)-isothiazolone
Synonyms: MCI
Molecular Formula: C4H4ClNOS
Molecular Weight: 149.60
Percent Composition: C 32.11%, H 2.70%, Cl 23.70%, N 9.36%, O 10.69%, S 21.43%
Properties: Crystals from ligroin (60-90°), mp 54-55°. uv max (methanol): 277 nm (log e 3.82).
Melting point: mp 54-55°
Absorption maximum: uv max (methanol): 277 nm (log e 3.82)
 
Derivative Type: Mixture with methylchloroisothiazolinone
CAS Registry Number: 55965-84-9
Trademarks: Kathon CG (Rohm & Haas)
Properties: Commercial product is supplied as a clear, light amber liquid, fp -18° to -21.5°. d20 1.19. Viscosity (23°): 5.0 ±0.2 cP. Readily misc in water, lower alcohols, glycols, other hydrophilic organic solvents. Insol in petrolatum. LD50 (mg/kg) orally in rabbits: 30; i.p. in male, female rats: 4.6, 4.3. LC50 (6 day) in trout, sunfish (mg/l): 0.14, 0.54. LC50 (8 day dietary) in Bobwhite quail, Peking duck (mg/kg/day): >60, >100 (J. Am. Coll. Toxicol.).
Density: d20 1.19
Toxicity data: LD50 (mg/kg) orally in rabbits: 30; i.p. in male, female rats: 4.6, 4.3; LC50 (6 day) in trout, sunfish (mg/l): 0.14, 0.54; LC50 (8 day dietary) in Bobwhite quail, Peking duck (mg/kg/day): >60, >100 (J. Am. Coll. Toxicol.)
 
Use: Antimicrobial preservative in cosmetics, hygeine products, paints, emulsions, cutting oils, paper coatings, and water storage and cooling units.