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2682-20-4

2682-20-4 structure
2682-20-4 structure
  • Name: 2-Methyl-4-Isothiazolin-3-one
  • Chemical Name: methylisothiazolinone
  • CAS Number: 2682-20-4
  • Molecular Formula: C4H5NOS
  • Molecular Weight: 115.154
  • Catalog: analytical chemistry Standard Cosmetic standard
  • Create Date: 2018-08-26 19:34:14
  • Modify Date: 2025-08-20 09:39:06
  • Methylisothiazolinone is a synthetic biocide and preservative that can be widely used in both industrial and consumer products. Methylisothiazolinone as a preservative in cosmetic and toiletrie products[1].
Name methylisothiazolinone
Synonyms METHYLISOTHIAZOLIN
2-Methyl-3(2H)-isothiazolone
2-METHYLISOTHIAZOLINONE
METHYLISOTHIAZOLINE
2-methylisothiazolin-3-one
MFCD00013254
2-Methyl-1,2-thiazol-3(2H)-one
METHYLISOTHIAZDINONE
Skycide 100
KATHONCG
methylisothiazolin-3-one
2-Methylisothiazol-3(2H)-one
Isothiazolone,2-methyl
N-Methylisothiazolone
MI
2-methyl-3-isothiazolone
2-methyl-2H-isothiazol-3-one
2-Methyl-4-Isothiazolin-3-one
3(2H)-Isothiazolone, 2-methyl-
methylisothiazolinone
2-methylisothiazolone
T5SNVJ B1
METHYLISOTHIAZOLONE
EINECS 220-239-6
N-methyl-isothiazole-HCl
MIT
2-Methyl-4-isothiazoline-3-one
Description Methylisothiazolinone is a synthetic biocide and preservative that can be widely used in both industrial and consumer products. Methylisothiazolinone as a preservative in cosmetic and toiletrie products[1].
Related Catalog
References

[1]. Mari Paz Castanedo-Tardana, et al. Methylisothiazolinone. Dermatitis. Jan-Feb 2013;24(1):2-6.
Density 1.3±0.1 g/cm3
Boiling Point 182.8±23.0 °C at 760 mmHg
Melting Point 254-256 °C(lit.)
Molecular Formula C4H5NOS
Molecular Weight 115.154
Flash Point 64.3±22.6 °C
Exact Mass 115.009186
PSA 50.24000
LogP 0.05
Vapour Pressure 0.8±0.3 mmHg at 25°C
Index of Refraction 1.589

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NX8157080
CHEMICAL NAME :
3(2H)-Isothiazolone, 2-methyl-
CAS REGISTRY NUMBER :
2682-20-4
LAST UPDATED :
199710
Symbol GHS05 GHS06 GHS09
GHS05, GHS06, GHS09
Signal Word Danger
Hazard Statements H302-H314-H317-H331-H335-H400
Precautionary Statements P261-P273-P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive
Risk Phrases R20/21/22;R34;R43;R50
Safety Phrases S60-S61-S36/37/39-S26-S24-S45
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS FE1250000
Packaging Group III
Hazard Class 8
HS Code 2934100090
999-72-4 structure

999-72-4

~56%

26172-55-4 structure

26172-55-4

2682-20-4 structure

2682-20-4

Literature: Clerici, Francesca; Contini, Alessandro; Gelmi, Maria Luisa; Pocar, Donato Tetrahedron, 2003 , vol. 59, # 47 p. 9399 - 9408
77052-39-2 structure

77052-39-2

~99%

2682-20-4 structure

2682-20-4

Literature: Tsolomitis, Athanase; Sandris, Constantine Heterocycles, 1987 , vol. 25, p. 569 - 575
159554-02-6 structure

159554-02-6

~67%

2682-20-4 structure

2682-20-4

Literature: Beeley, Nigel R. A.; Harwood, Laurence M.; Hedger, Paul C. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 16 p. 2245 - 2252
999-72-4 structure

999-72-4

~43%

26172-55-4 structure

26172-55-4

26542-23-4 structure

26542-23-4

2682-20-4 structure

2682-20-4

Literature: Clerici, Francesca; Contini, Alessandro; Gelmi, Maria Luisa; Pocar, Donato Tetrahedron, 2003 , vol. 59, # 47 p. 9399 - 9408
999-72-4 structure

999-72-4

~%

2682-20-4 structure

2682-20-4

Literature: Lewis,S.N. et al. Journal of Heterocyclic Chemistry, 1971 , vol. 8, p. 571 - 580
1003-22-1 structure

1003-22-1

~%

2682-20-4 structure

2682-20-4

Literature: Easton, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 153 - 158
614-45-9 structure

614-45-9

1003-22-1 structure

1003-22-1

~%

2682-20-4 structure

2682-20-4

Literature: Easton, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 153 - 158
HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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