Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(3-Methyl-4H-benzo[b][1,4]thiazin-2-yl)ethan-1-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(3-METHYL-4H-1,4-BENZOTHIAZIN-2-YL)ETHAN-1-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

31645-94-0

31645-94-0 structure

31645-94-0 structure

Name: 1-(3-METHYL-4H-1,4-BENZOTHIAZIN-2-YL)ETHAN-1-ONE
Chemical Name: 1-(3-methyl-4H-1,4-benzothiazin-2-yl)ethanone
CAS Number: 31645-94-0
Molecular Formula: C₁₁H₁₁NOS
Molecular Weight: 205.27600
Create Date: 2018-12-03 12:05:17
Modify Date: 2025-08-28 08:28:57

Name	1-(3-methyl-4H-1,4-benzothiazin-2-yl)ethanone
Synonyms	2-acetyl-3-methylbenzo[1,4]thiazine 2-acetyl-3-methyl-4H-benzo[b]1,4-thiazine 2-acetyl-3-methyl-4H-1,4-benzothiazine 1-(3-methyl-4H-1,4-benzo[b][1,4]thiazin-2-yl)ethanone 1-(3-methyl-4H-benzo[b][1,4]thiazine-2-yl)ethanone 1-(3-methyl-4H-benzo[1,4]thiazin-2-yl)-ethanone 1-(3-methyl-4H-1,4-benzothiazin-2-yl)-1-ethenone HMS550M20 2-Acetyl-3-methyl-4H-1,4-benzothiazin

Melting Point	194-195ºC
Molecular Formula	C₁₁H₁₁NOS
Molecular Weight	205.27600
Exact Mass	205.05600
PSA	54.40000
LogP	3.16270

Risk Phrases	36/37/38
Safety Phrases	26-36/37/39
HS Code	2934999090

Precursor 10
137-07-5 123-54-6 1118-66-7 1141-88-4
56570-34-4 7294-89-5 1694-29-7 3389-57-9
72036-58-9 26567-75-9
DownStream 1
150536-99-5

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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