Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (7-Amino-2-oxo-2H-chromen-4-yl)acetic acid
Price:
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: (7-Amino-2-oxo-2H-chromen-4-yl)acetic acid
Price: ￥648.0/250mg ￥1548.0/1g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (7-AMINO-2-OXO-2H-CHROMEN-4-YL)ACETIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

85157-21-7

85157-21-7 structure

Name: (7-Amino-2-oxo-2H-chromen-4-yl)acetic acid
Chemical Name: 2-(7-amino-2-oxochromen-4-yl)acetic acid
CAS Number: 85157-21-7
Molecular Formula: C₁₁H₉NO₄
Molecular Weight: 219.193
Create Date: 2018-05-25 08:00:00
Modify Date: 2024-01-08 14:53:08

Name	2-(7-amino-2-oxochromen-4-yl)acetic acid
Synonyms	7-Amino-4-carboxymethylcoumarin (7-Amino-2-oxo-2H-chromen-4-yl)-aceticacid 2-(7-aminocoumarin-4-yl)acetic acid 7-amino-4-coumarinyl-acetic acid (7-Amino-2-oxo-2H-chromen-4-yl)acetic acid 2H-1-Benzopyran-4-acetic acid, 7-amino-2-oxo- 7-aminocoumarin-4-acetic acid

Density	1.5±0.1 g/cm3
Boiling Point	521.3±50.0 °C at 760 mmHg
Molecular Formula	C₁₁H₉NO₄
Molecular Weight	219.193
Flash Point	269.1±30.1 °C
Exact Mass	219.053162
PSA	93.53000
LogP	0.28
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.655
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2932209090

85157-20-6

~53%

85157-21-7

95633-23-1

Literature: Chemical and pharmaceutical bulletin, , vol. 32, # 10 p. 3926 - 3933

343310-64-5

~70%

85157-21-7

Literature: Punescu, Emilia; Louise, Ludivine; Jean, Ludovic; Romieu, Anthony; Renard, Pierre-Yves Dyes and Pigments, 2011 , vol. 91, # 3 p. 427 - 434

141692-64-0

~76%

85157-21-7

Literature: Besson, Thierry; Joseph, Benoit; Moreau, Pascale; Viaud, Marie-Claude; Coudert, Gerard; Guillaumet, Gerald Heterocycles, 1992 , vol. 34, # 2 p. 273 - 291

7159-96-8

85157-21-7

Literature: Journal of Organic Chemistry, , vol. 67, # 3 p. 910 - 915

591-27-5

85157-21-7

Literature: Journal of Organic Chemistry, , vol. 67, # 3 p. 910 - 915

105-50-0

85157-21-7

Literature: Chemical and pharmaceutical bulletin, , vol. 32, # 10 p. 3926 - 3933

1830-54-2

85157-21-7

Literature: Heterocycles, , vol. 34, # 2 p. 273 - 291

542-05-2

85157-21-7

Literature: Dyes and Pigments, , vol. 91, # 3 p. 427 - 434

77-92-9

85157-21-7

Literature: Journal of Heterocyclic Chemistry, , vol. 38, # 1 p. 153 - 158

Precursor 8
85157-20-6 343310-64-5 7159-96-8 591-27-5
105-50-0 1830-54-2 542-05-2 77-92-9
DownStream 1
378247-75-7

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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