Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-5,6-dimethyl-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-5,6-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5438-24-4

5438-24-4 structure

5438-24-4 structure

Name: 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-5,6-dimethyl-
Chemical Name: 5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
CAS Number: 5438-24-4
Molecular Formula: C₁₀H₁₂O₃
Molecular Weight: 180.20000
Create Date: 2018-12-17 20:37:01
Modify Date: 2025-08-25 16:53:49

Name	5,6-Dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Synonyms	5,6-dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione

Density	1.17g/cm3
Boiling Point	314.7ºC at 760mmHg
Molecular Formula	C₁₀H₁₂O₃
Molecular Weight	180.20000
Flash Point	147.1ºC
Exact Mass	180.07900
PSA	43.37000
LogP	1.43240
Storage condition	2-8°C

HS Code	2932999099

108-31-6 structure

108-31-6

513-81-5 structure

513-81-5

~95%

5438-24-4 structure

5438-24-4

Literature: Snyder, Daniel A.; Noti, Christian; Seeberger, Peter H.; Schael, Frank; Bieber, Thomas; Rimmel, Guido; Ehrfeld, Wolfgang Helvetica Chimica Acta, 2005 , vol. 88, # 1 p. 1 - 9

Precursor 2
108-31-6 513-81-5
DownStream 5
110568-65-5 5680-10-4 619-04-5 870171-40-7
5999-20-2

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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