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: 4,4'-Bi[1-naphthol]
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1446-34-0

1446-34-0 structure

1446-34-0 structure

Name: 4,4'-Bi[1-naphthol]
Chemical Name: 4-(4-hydroxynaphthalen-1-yl)naphthalen-1-ol
CAS Number: 1446-34-0
Molecular Formula: C₂₀H₁₄O₂
Molecular Weight: 286.32400
Create Date: 2016-09-05 15:18:00
Modify Date: 2025-09-20 08:18:27

Name	4-(4-hydroxynaphthalen-1-yl)naphthalen-1-ol
Synonyms	4,4'-Bi-1-naphthol 4,4'-binaphthol 4,4'-binaphthalene-1,1'-diol 1,1'-binaphthyl-4,4'-diol 1,1'-binaphthalenyl-4,4'-diol

Density	1.302g/cm3
Boiling Point	482.7ºC at 760 mmHg
Molecular Formula	C₂₀H₁₄O₂
Molecular Weight	286.32400
Flash Point	230.1ºC
Exact Mass	286.09900
PSA	40.46000
LogP	5.07120
Vapour Pressure	6.07E-10mmHg at 25°C
Index of Refraction	1.758

HS Code	2907299090

Precursor 10
90-15-3 135-19-3 2216-69-5 19817-09-5
3562-99-0 7732-18-5 7705-08-0 7446-70-0
108-24-7 75-36-5
DownStream 6
90-15-3 198-55-0 36378-06-0 19817-09-5
5796-93-0 5796-90-7

HS Code	2907299090
Summary	2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

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