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

21339-69-5

21339-69-5 structure

21339-69-5 structure

Name: 2-Dibenzothiophenecarboxylicacid, 1,4-dimethyl-
Chemical Name: 1,4-dimethyldibenzothiophene-2-carboxylic acid
CAS Number: 21339-69-5
Molecular Formula: C₁₅H₁₂O₂S
Molecular Weight: 256.32000
Create Date: 2017-03-14 02:56:47
Modify Date: 2025-10-03 15:36:44

Names
Properties

Name	1,4-dimethyldibenzothiophene-2-carboxylic acid
Synonyms	1,4-dimethyldibenzo[b,d]thiophene-2-carboxylic acid

Density	1.333g/cm3
Boiling Point	475.7ºC at 760 mmHg
Molecular Formula	C₁₅H₁₂O₂S
Molecular Weight	256.32000
Flash Point	241.5ºC
Exact Mass	256.05600
PSA	65.54000
LogP	4.36950
Vapour Pressure	7.45E-10mmHg at 25°C
Index of Refraction	1.732

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