Shanghai Nianxing Industrial Co., Ltd
China
Product Name: SPIRO[3H-INDOLE-3,4'-[4H]PYRAN]-2(1H)-ONE,5-BROMO-2',3',5',6'-TETRAHYDRO-
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: SPIRO[3H-INDOLE-3,4'-[4H]PYRAN]-2(1H)-ONE,5-BROMO-2',3',5',6'-TETRAHYDRO-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

304876-31-1

304876-31-1 structure

304876-31-1 structure

Name: SPIRO[3H-INDOLE-3,4'-[4H]PYRAN]-2(1H)-ONE,5-BROMO-2',3',5',6'-TETRAHYDRO-
Chemical Name: 5-bromospiro[1H-indole-3,4'-oxane]-2-one
CAS Number: 304876-31-1
Molecular Formula: C₁₂H₁₂BrNO₂
Molecular Weight: 282.13300
Create Date: 2018-12-22 16:04:58
Modify Date: 2025-08-26 02:09:22

Name	5-bromospiro[1H-indole-3,4'-oxane]-2-one

Density	1.611g/cm3
Boiling Point	452.015ºC at 760 mmHg
Molecular Formula	C₁₂H₁₂BrNO₂
Molecular Weight	282.13300
Flash Point	227.171ºC
Exact Mass	281.00500
PSA	38.33000
LogP	2.58740
Index of Refraction	1.648

HS Code	2934999090

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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