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: 6,7-dimethoxy-4-methylcoumarin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4281-40-7

4281-40-7 structure

4281-40-7 structure

Name: 6,7-Dimethoxy-4-methylcoumarin
Chemical Name: 6,7-Dimethoxy-4-methylcoumarin
CAS Number: 4281-40-7
Molecular Formula: C₁₂H₁₂O₄
Molecular Weight: 220.22100
Create Date: 2019-02-16 22:50:44
Modify Date: 2026-07-25 15:44:06

Name	6,7-Dimethoxy-4-methylcoumarin
Synonyms	6,7-DIMETHOXY-4-METHYLCOUMIN, FOR FLUO RESCENCE DIMETHOXY-4-METHYLCOUMIN,6,7 TIMTEC-BB SBB006391 6,7- Dimethoxy -4- Methyll coumin 4-METHYL-6,7-DIMETHOXYCOUMIN 6,7-Dimethoxy-4-methylcoumin 6,7-dimethoxy-4-methyl-chromen-2-one 6,7-dimethoxy-4-methylchromen-2-one MFCD00012338 6,7-Dimethoxy-4-methylcoumin> 2H-1-Benzopyran-2-one, 6,7-dimethoxy-4-methyl DIMETHOXY-4-METHYLCOUMIN,6,7-(RG) 6,7-Dimethoxy-4-methyl-2H-chromen-2-one 5,6-Dimethoxy-4-methylchromone

Density	1.202g/cm3
Boiling Point	374.5ºC at 760 mmHg
Melting Point	136-139 °C(lit.)
Molecular Formula	C₁₂H₁₂O₄
Molecular Weight	220.22100
Flash Point	168.2ºC
Exact Mass	220.07400
PSA	48.67000
LogP	2.11860
Index of Refraction	1.544
Water Solubility	DMSO: soluble

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2932209090

Precursor 8
88404-25-5 529-84-0 74-88-4 77-78-1
533-73-3 2555-28-4 6345-62-6 67-64-1
DownStream 1
3374-03-6

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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.