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7-methyl-4H-1,4-benzothiazin-3-one

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Origin: China

Cas No: 30322-02-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 30322-02-2 Formula: C9H9NOS Molecular Weight: 179.23900

Basic Info

Chemical Name	7-methyl-4H-1,4-benzothiazin-3-one
Synonyms	7-Methyl-4H-benzo[1,4]thiazin-3-on; 7-methyl-3-oxo-2,3-dihydro-4H-1,4-benzothiazine; 7-methyl-2H,4H-benzo[e]1,4-thiazin-3-one; 9-(6-Amino-3-methyl-phenyl)-thioglykolsaeurelactam; 7-METHYL-1,4-BENZOTHIAZIN-3-ONE; 3.4-Dihydroxy-7-methyl-3-oxo-2H-1,4-benzothiazin; 7-methyl-4H-benzo[1,4]thiazin-3-one; 7-Methyl-1,4-benzothiazin-3(4H)-one; 7-methyl,2H-1,4-benzothiazin-3(4H)-one;
CAS No.	30322-02-2
Molecular Formula	C9H9NOS
Molecular Weight	179.23900
PSA	54.40000
LogP	2.17720

Properties

Density	1.24g/cm3
Boiling Point	364.5ºC at 760 mmHg
Melting Point	207-209ºC(lit.)
Flash Point	174.3ºC
Refractive Index	1.612

Safety Info

Safety Statements	36/37
HS Code	2934999090
Risk Statements	R43
Hazard Codes	Xi

Synthesis Route

Ethyl chloroacetate+2-amino-5-methylbenzenethiol→7-methyl-4H-1,4-benzothiazin-3-one
(5-Methyl-2-nitrophenylthio)essigsaeure→7-methyl-4H-1,4-benzothiazin-3-one
methyl [(5-methyl-2-nitrophenyl)sulfanyl]acetate→7-methyl-4H-1,4-benzothiazin-3-one

Precursor

(5-Methyl-2-nitrophenylthio)essigsaeure
Ethyl chloroacetate
methyl [(5-methyl-2-nitrophenyl)sulfanyl]acetate
2-amino-5-methylbenzenethiol

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