Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Phthalic anhydride, 3,6-dimethyl-
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phthalic anhydride, 3,6-dimethyl-
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: Phthalic anhydride, 3,6-dimethyl-
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

5463-50-3

5463-50-3 structure

5463-50-3 structure

Name: Phthalic anhydride, 3,6-dimethyl-
Chemical Name: 4,7-dimethyl-2-benzofuran-1,3-dione
CAS Number: 5463-50-3
Molecular Formula: C₁₀H₈O₃
Molecular Weight: 176.16900
Create Date: 2018-12-24 20:55:48
Modify Date: 2025-08-25 18:26:22

Name	4,7-dimethyl-2-benzofuran-1,3-dione
Synonyms	3,6-Dimethylphthalsaeureanhydrid Phthalic anhydride,3,6-dimethyl 4,7-dimethyl-isobenzofuran-1,3-dione Phthalic anhydride,6-dimethyl 3,6-dimethyl-phthalic acid anhydride 2,5-dimethylphthalic anhydride 3,6-Dimethylphthalic anhydride

Density	1.303g/cm3
Boiling Point	338.8ºC at 760 mmHg
Molecular Formula	C₁₀H₈O₃
Molecular Weight	176.16900
Flash Point	164.6ºC
Exact Mass	176.04700
PSA	43.37000
LogP	1.61400
Index of Refraction	1.585

Hazard Codes	Xn
HS Code	2932999099

Precursor 8
77880-59-2 625-86-5 108-31-6 77079-34-6
944-38-7 37902-49-1 36337-42-5 861595-20-2
DownStream 10
488-23-3 2346-61-4 2346-69-2 15540-88-2
35019-06-8 110568-66-6 72181-93-2 944-38-7
476-73-3 54598-91-3

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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