Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2-Dihydro-5-acenaphthylenecarboxylic acid
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,2-Dihydro-5-acenaphthylenecarboxylic acid
Price: ￥2188.0/5g
Purity: 97.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Acenaphthenecarboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

55720-22-4

55720-22-4 structure

55720-22-4 structure

Name: 1,2-Dihydro-5-acenaphthylenecarboxylic acid
Chemical Name: 1,2-dihydroacenaphthylene-5-carboxylic acid
CAS Number: 55720-22-4
Molecular Formula: C₁₃H₁₀O₂
Molecular Weight: 198.217
Create Date: 2018-07-25 20:39:36
Modify Date: 2025-08-25 13:35:26

Name	1,2-dihydroacenaphthylene-5-carboxylic acid
Synonyms	5-acenaphthenecarboxylic acid 5-acenaphthoic acid 1,2-dihydroacenaphthylene-5-carboxylic acid MFCD00222369 1,2-Dihydro-5-acenaphthylenecarboxylic acid Acenaphthoesaeure 5-Acenaphthylenecarboxylic acid, 1,2-dihydro- Acenaphthen-5-carbonsaeure acenaphthene-5-carboxylic acid

Density	1.3±0.1 g/cm3
Boiling Point	417.0±24.0 °C at 760 mmHg
Melting Point	220-223ºC
Molecular Formula	C₁₃H₁₀O₂
Molecular Weight	198.217
Flash Point	185.3±17.6 °C
Exact Mass	198.068085
PSA	37.30000
LogP	3.86
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.726

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
HS Code	2916399090

Precursor 9
2051-98-1 201230-82-2 124-38-9 83-32-9
109-72-8 10556-23-7 10047-18-4 71235-81-9
16294-60-3
DownStream 3
4657-93-6 50773-22-3 6450-60-8

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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