Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Amino-2H-chromen-2-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

BioBioPha
China
Product Name: 3-Amino-2H-chromen-2-one
Price: ￥Inquiry/5mg
Purity: 98.0%
Stocking Period: 10 Day
Contact: Xueping-Zheng
Email: 1477035482@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Aminocoumarin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1635-31-0

1635-31-0 structure

1635-31-0 structure

Name: 3-Amino-2H-chromen-2-one
Chemical Name: 3-Aminocoumarin
CAS Number: 1635-31-0
Molecular Formula: C₉H₇NO₂
Molecular Weight: 161.157
Catalog: Chemical reagent Organic reagent Bicyclic compound
Create Date: 2018-04-23 08:00:00
Modify Date: 2025-10-22 22:13:39

Name	3-Aminocoumarin
Synonyms	3-Amino-2H-1-benzopyran-2-one 2H-1-Benzopyran-2-one, 3-amino- MFCD00016965 3-Amino-2H-chromen-2-one EINECS 216-659-4 T66 BOVJ DZ 3-Amino-2-benzopyrone 3-Aminochromen-2-one 3-aminocoumarin

Density	1.3±0.1 g/cm3
Boiling Point	355.2±31.0 °C at 760 mmHg
Melting Point	135-139 °C(lit.)
Molecular Formula	C₉H₇NO₂
Molecular Weight	161.157
Flash Point	199.3±22.4 °C
Exact Mass	161.047684
PSA	56.23000
LogP	1.17
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.624

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3
HS Code	2932209090

Precursor 9
779-30-6 28448-04-6 939-18-4 1473-60-5
76461-88-6 2549-08-8 89-95-2 5680-79-5
531-81-7
DownStream 10
1473-60-5 939-19-5 779-30-6 152711-55-2
112517-48-3 123302-25-0 709-16-0 76294-98-9
76294-99-0 76295-01-7

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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