Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (3,4-Dimethoxyphenyl)acetaldehyde
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (3,4-DIMETHOXYPHENYL)ACETALDEHYDE
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: (3,4-Dimethoxyphenyl)acetaldehyde
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

5703-21-9

5703-21-9 structure

5703-21-9 structure

Name: (3,4-Dimethoxyphenyl)acetaldehyde
Chemical Name: 2-(3,4-dimethoxyphenyl)acetaldehyde
CAS Number: 5703-21-9
Molecular Formula: C₁₀H₁₂O₃
Molecular Weight: 180.201
Create Date: 2018-06-20 17:15:29
Modify Date: 2025-08-25 18:44:37

Name	2-(3,4-dimethoxyphenyl)acetaldehyde
Synonyms	(3,4-Dimethoxyphenyl)acetaldehyde Benzeneacetaldehyde,3,4-dimethoxy EINECS 227-189-4 homoveratraldehyde 2-(3,4-dimethoxyphenyl)ethanal 2-(2'-N-BOC-PYRROLE)BENZOIC ACID (3,4-dimethoxyphenyl)ethanal Benzeneacetaldehyde, 3,4-dimethoxy- 3,4-dimethoxyphenylacetaldehyde

Density	1.1±0.1 g/cm3
Boiling Point	280.3±25.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₂O₃
Molecular Weight	180.201
Flash Point	114.1±9.6 °C
Exact Mass	180.078644
PSA	35.53000
LogP	1.52
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.501

HS Code	2912499000

Precursor 9
93-15-2 7417-21-2 140687-75-8 10313-60-7
4009-98-7 120-14-9 70360-83-7 159730-37-7
15964-79-1
DownStream 10
50896-90-7 14165-67-4 93-40-3 93-17-4
7417-21-2 13074-31-2 120-20-7 19611-17-7
77733-40-5 70779-48-5

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.