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: Thiourea,N-(4-methoxyphenyl)-N'-2-pyridinyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21780-68-7

21780-68-7 structure

21780-68-7 structure

Name: Thiourea,N-(4-methoxyphenyl)-N'-2-pyridinyl-
Chemical Name: 1-(4-methoxyphenyl)-3-(2-pyridyl)-2-thiourea
CAS Number: 21780-68-7
Molecular Formula: C₁₃H₁₃N₃OS
Molecular Weight: 259.32700
Create Date: 2017-02-06 06:03:52
Modify Date: 2025-09-21 09:52:32

Name	1-(4-methoxyphenyl)-3-(2-pyridyl)-2-thiourea
Synonyms	1-(4-methoxyphenyl)-3-pyridin-2-ylthiourea

Density	1.33g/cm3
Boiling Point	407.4ºC at 760mmHg
Molecular Formula	C₁₃H₁₃N₃OS
Molecular Weight	259.32700
Flash Point	200.2ºC
Exact Mass	259.07800
PSA	78.27000
LogP	3.04510
Vapour Pressure	7.57E-07mmHg at 25°C
Index of Refraction	1.721

HS Code	2933399090

504-29-0 structure

504-29-0

2284-20-0 structure

2284-20-0

~92%

21780-68-7 structure

21780-68-7

Literature: Kumar; Singh; Pandeya Bollettino Chimico Farmaceutico, 2001 , vol. 140, # 4 p. 238 - 242

Precursor 2
504-29-0 2284-20-0
DownStream 0

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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