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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

  • 2-methylisothiazol-3(2H)-one Chemical Formula: C4H5NOS Exact Mass: 115.01 Molecular Weight: 115.15 m/z: 115.01 (100.0%), 116.01 (5.5%), 117.00 (4.5%) Elemental Analysis: C, 41.72; H, 4.38; N, 12.16; O, 13.89; S, 27.85
  • China Ahk Tech Inc. [Trading Company]
  • Tel: 86-0519-88222336
  • Fax: 86-0519-88222335
  • Address: Room 447, Hi-Tech Park, Xinbei District Changzhou,JiangsuChina
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2682-20-4 Methylisothiazolinone

  • Methylisothiazolinone Cas No: 2682-20-4 Packing: 200KG/DRUM
  • China Cangzhou Goldlion Chemicals Co., Ltd [Manufacturer]
  • Tel: 86-317-5698010
  • Fax: 86-317-5304268
  • Address: 2201-A-1, Jinding Manor, Cangzhou ,HebeiChina

2682-20-4 Isothiazolinones

  • Dear Customers, If you want to learn more information of this product, please send E-mail to : sales@tjzxchem.com , Our sales team will reply you within 24 hours. Also you could contact our sales team directly by Tel or Fax as following: Tel.:+86 (0)...
  • China Tianjin Zhongxin Chemtech Co., Ltd. [Manufacturer]
  • Tel: 86-022-87529028
  • Address: 10b, Pan China International Center TIANJIN,TianjinChina
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2682-20-4 2-METHYL-4-ISOTHIAZOLIN-3-ONE

  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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2682-20-4 Methylisothiazolinone (MIT)

  • Methylisothiazolinone (MIT) CAS#: 2682-20-4 Appearance :Colorless to yellowish solution Total active content(%): ≥9.7% Specific gravity (g/ml,20℃):1.190~1.120 PH: 3.0~5.0 Refractive Index(20℃): 1.332~1.374 Applications 1 .MIT is can be used in ski...
  • China Shandong Ailitong New Material Co.,Ltd [Manufacturer]
  • Tel: 86-0536-3226266
  • Fax: 86-0536-3883362
  • Address: Putong Town Qingzhou,ShandongChina

2682-20-4 2-Methyl-4-Isothiazoline-3-one

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi ,ShanXiChina
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2682-20-4 2-Methyl-4-Isothiazoline-3-one

  • United States HBCChem, Inc. [Manufacturers]
  • Tel: +1-510-219-6317
  • Fax: +1-510-675-0318
  • Address: Union City,CaliforniaUnited States
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2682-20-4 2-Methyl-4-Isothiazolin-3-One

  • 2-Methyl-4-Isothiazolin-3-One
  • China Zeniview Chemistry Technology Co., Ltd. [Manufacturer]
  • Tel: +86-25-86088590
  • Fax: +86-25-85612276
  • Address: No.05,No.01 Hangzhongmen Dajie, Nanjing, China 210016 Nanjing CHINA 210016 NanjingCHINA Nanjing,China
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2682-20-4 2-Methyl-3(2H)-isothiazolone

  • 2-Methyl-3(2H)-isothiazolone, 97
  • China Betapharma Shanghai Inc.Co., Ltd [Manufacturer]
  • Tel: 86-21-62951620
  • Fax: 86-21-32230794
  • Address: Jinming Building 12A No. 8 Zunyi(S) Rd. Shanghai China 200336 shanghaiCHINA shanghai,China
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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,China
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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.