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: 2,3,6,7-TETRAMETHOXY-1-NAPHTHALENEALDEHYDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

33033-34-0

33033-34-0 structure

33033-34-0 structure

Name: 2,3,6,7-Tetramethoxy-1-naphthalenealdehyde
Chemical Name: 2,3,6,7-Tetramethoxy-1-naphthalenealdehyde
CAS Number: 33033-34-0
Molecular Formula: C₁₅H₁₆O₅
Molecular Weight: 276.28500
Create Date: 2018-12-31 07:13:59
Modify Date: 2025-08-23 11:49:11

Name	2,3,6,7-Tetramethoxy-1-naphthalenealdehyde
Synonyms	2,3,6,7-tetramethoxynaphthalene-1-carbaldehyde

Density	1.194 g/cm3
Boiling Point	430.5ºCat 760 mmHg
Molecular Formula	C₁₅H₁₆O₅
Molecular Weight	276.28500
Flash Point	191.8ºC
Exact Mass	276.10000
PSA	53.99000
LogP	2.68670
Index of Refraction	1.585

Hazard Codes	Xi: Irritant;
HS Code	2912499000

HS Code	2912499000
Summary	2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

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