Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,12-dihydro-5,12-bis(phenylethynyl)naphthacene-5,12-diol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

31559-43-0

31559-43-0 structure

31559-43-0 structure

Name: 5,12-dihydro-5,12-bis(phenylethynyl)naphthacene-5,12-diol
Chemical Name: 5,12-bis(2-phenylethynyl)tetracene-5,12-diol
CAS Number: 31559-43-0
Molecular Formula: C₃₄H₂₂O₂
Molecular Weight: 462.53700
Create Date: 2017-11-25 09:47:50
Modify Date: 2025-08-29 06:17:47

Name	5,12-bis(2-phenylethynyl)tetracene-5,12-diol

Density	1.35g/cm3
Boiling Point	724ºC at 760mmHg
Molecular Formula	C₃₄H₂₂O₂
Molecular Weight	462.53700
Flash Point	316.8ºC
Exact Mass	462.16200
PSA	40.46000
LogP	5.72840
Index of Refraction	1.779

HS Code	2906299090

1090-13-7 structure

1090-13-7

4440-01-1 structure

4440-01-1

~63%

31559-43-0 structure

31559-43-0

Literature: Hanhela, Peter J.; Paul, Brenton D. Australian Journal of Chemistry, 1981 , vol. 34, # 8 p. 1701 - 1717

5349-90-6 structure

5349-90-6

~%

31559-43-0 structure

31559-43-0

Literature: Hanhela, Peter J.; Paul, Brenton D. Australian Journal of Chemistry, 1981 , vol. 34, # 8 p. 1701 - 1717

Precursor 3
1090-13-7 4440-01-1 5349-90-6
DownStream 2
18826-29-4 80034-39-5

HS Code	2906299090
Summary	2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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