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: ETHYL 8-METHYL-4H-(1)-BENZOPYRANO(4 3-B&
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

351003-39-9

351003-39-9 structure

351003-39-9 structure

Name: ETHYL 8-METHYL-4H-(1)-BENZOPYRANO(4 3-B&
Chemical Name: ethyl 8-methyl-4H-thieno[3,2-c]chromene-2-carboxylate
CAS Number: 351003-39-9
Molecular Formula: C₁₅H₁₄O₃S
Molecular Weight: 274.33500
Create Date: 2018-10-11 10:47:18
Modify Date: 2025-08-25 11:19:57

Name	ethyl 8-methyl-4H-thieno[3,2-c]chromene-2-carboxylate
Synonyms	Ethyl 8-methyl-4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylate MFCD03427167 4H-Thieno[3,2-c][1]benzopyran-2-carboxylicacid,8-methyl-,ethyl ester

Density	1.262g/cm3
Boiling Point	455.4ºC at 760 mmHg
Melting Point	118-121ºC(lit.)
Molecular Formula	C₁₅H₁₄O₃S
Molecular Weight	274.33500
Flash Point	229.2ºC
Exact Mass	274.06600
PSA	63.77000
LogP	3.79260
Index of Refraction	1.606

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

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