Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: methyl 3,4-dihydro-4-oxo-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

29209-29-8

29209-29-8 structure

29209-29-8 structure

Name: methyl 3,4-dihydro-4-oxo-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
Chemical Name: methyl 1,1,4-trioxo-2,3-dihydro-1λ6,2-benzothiazine-3-carboxylate
CAS Number: 29209-29-8
Molecular Formula: C₁₀H₉NO₅S
Molecular Weight: 255.24700
Create Date: 2017-11-10 18:23:36
Modify Date: 2025-09-18 09:57:23

Name	methyl 1,1,4-trioxo-2,3-dihydro-1λ6,2-benzothiazine-3-carboxylate
Synonyms	methyl 4-oxo-3,4-dihydro-2h-1,2-benzothiazine-3-carboxylate1,1-dioxide Methyl 3,4-dihydro-4-oxo-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide EINECS 249-508-6

Density	1.475g/cm3
Boiling Point	440ºC at 760mmHg
Molecular Formula	C₁₀H₉NO₅S
Molecular Weight	255.24700
Flash Point	219.9ºC
Exact Mass	255.02000
PSA	97.92000
LogP	1.11240
Vapour Pressure	6.1E-08mmHg at 25°C
Index of Refraction	1.58

HS Code	2934991000

HS Code	2934991000
Summary	2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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