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

19490-90-5

19490-90-5 structure

19490-90-5 structure

Name: 2-Pyridinemethanol, a,a-diphenyl-
Chemical Name: diphenyl(pyridin-2-yl)methanol
CAS Number: 19490-90-5
Molecular Formula: C₁₈H₁₅NO
Molecular Weight: 261.31800
Create Date: 2018-03-21 08:00:00
Modify Date: 2025-08-25 14:05:36

Name	diphenyl(pyridin-2-yl)methanol
Synonyms	Pyridine-2-yl diphenylmethanol

Density	1.169g/cm3
Boiling Point	425.2ºC at 760mmHg
Molecular Formula	C₁₈H₁₅NO
Molecular Weight	261.31800
Flash Point	210.9ºC
Exact Mass	261.11500
PSA	33.12000
LogP	3.36580
Vapour Pressure	5.49E-08mmHg at 25°C
Index of Refraction	1.626

HS Code	2933399090

Precursor 10
109-04-6 119-61-9 109-09-1 5029-67-4
120809-62-3 100-70-9 98-98-6 21970-13-8
17881-49-1 110-86-1
DownStream 1
3678-70-4

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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