Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-di-9H-xanthen-9-ylurea
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Purity: 98.0%
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3746-45-0

3746-45-0 structure

3746-45-0 structure

Name: 1,3-di-9H-xanthen-9-ylurea
Chemical Name: 1,3-bis(9H-xanthen-9-yl)urea
CAS Number: 3746-45-0
Molecular Formula: C₂₇H₂₀N₂O₃
Molecular Weight: 420.45900
Create Date: 2016-03-08 06:47:46
Modify Date: 2025-08-27 01:26:59

Name	1,3-bis(9H-xanthen-9-yl)urea
Synonyms	EINECS 223-140-6 N,N'-Di-xanthen-9-yl-harnstoff N,N'-di-9H-xanthen-9-ylurea N,N'-bis(9H-xanthenyl-9)-urea 1,3-Di-9H-xanthen-9-ylurea N,N'-dixanthylurea N,N'-di-xanthen-9-yl-urea N,N'-Bis-(xanthen-9-yl)-harnstoff

Density	1.38g/cm3
Boiling Point	630.2ºC at 760mmHg
Molecular Formula	C₂₇H₂₀N₂O₃
Molecular Weight	420.45900
Flash Point	335ºC
Exact Mass	420.14700
PSA	59.59000
LogP	6.85800
Index of Refraction	1.731

HS Code	2932999099

90-46-0 structure

90-46-0

74428-56-1 structure

74428-56-1

~67%

3746-45-0 structure

3746-45-0

Literature: Coxon, Bruce; Fatiadi, Alexander J.; Cohen, Alex; Hertz, Harry S.; Schaffer, Robert Organic Magnetic Resonance, 1980 , vol. 13, # 3 p. 187 - 192

90-46-0 structure

90-46-0

57-13-6 structure

57-13-6

~96%

3746-45-0 structure

3746-45-0

Literature: Coxon, Bruce; Fatiadi, Alexander J.; Cohen, Alex; Hertz, Harry S.; Schaffer, Robert Organic Magnetic Resonance, 1980 , vol. 13, # 3 p. 187 - 192

90-46-0 structure

90-46-0

~%

3746-45-0 structure

3746-45-0

Literature: Coxon, Bruce; Fatiadi, Alexander J.; Cohen, Alex; Hertz, Harry S.; Schaffer, Robert Organic Magnetic Resonance, 1980 , vol. 13, # 3 p. 187 - 192

18428-35-8 structure

18428-35-8

~%

3746-45-0 structure

3746-45-0

Literature: Davies et al. Journal of the Chemical Society, 1954 , p. 2200,2203

153338-02-4 structure

153338-02-4

57-13-6 structure

57-13-6

~%

3746-45-0 structure

3746-45-0

Literature: Davies et al. Journal of the Chemical Society, 1954 , p. 2200,2203

Precursor 4
90-46-0 74428-56-1 57-13-6 153338-02-4
DownStream 1
57-13-6

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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