Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Methoxy-isatoic anhydride
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Methoxy-isatoic anhydride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 3-Methoxy-isatoic anhydride
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/25g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

34954-65-9

34954-65-9 structure

34954-65-9 structure

Name: 3-Methoxy-isatoic anhydride
Chemical Name: 8-methoxy-1H-3,1-benzoxazine-2,4-dione
CAS Number: 34954-65-9
Molecular Formula: C₉H₇NO₃
Molecular Weight: 177.15700
Create Date: 2018-03-25 08:00:00
Modify Date: 2025-08-25 11:25:55

Name	8-methoxy-1H-3,1-benzoxazine-2,4-dione
Synonyms	isatoic anhydride 3-methoxy isatoic anhydride

Density	1.376g/cm3
Melting Point	255-260°C(lit.)
Molecular Formula	C₉H₇NO₃
Molecular Weight	177.15700
Exact Mass	177.04300
PSA	63.07000
LogP	0.78970
Index of Refraction	1.565

Hazard Codes	Xi
HS Code	2934999090

Precursor 5
3177-80-8 32315-10-9 75-44-5 503-38-8
14963-96-3
DownStream 5
3177-80-8 76745-59-0 88187-48-8 5121-34-6
63478-14-8

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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