Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2(1H)-Quinolinone,5-hydroxy-
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2(1H)-Quinolinone,5-hydroxy-
Price: ￥758.0/50mg ￥2258.0/250mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2(1H)-Quinolinone,5-hydroxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2(1H)-Quinolinone,5-hydroxy-
Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

31570-97-5

31570-97-5 structure

31570-97-5 structure

Name: 2(1H)-Quinolinone,5-hydroxy-
Chemical Name: 5-hydroxy-1H-quinolin-2-one
CAS Number: 31570-97-5
Molecular Formula: C₉H₇NO₂
Molecular Weight: 161.15700
Create Date: 2018-04-16 08:00:00
Modify Date: 2025-08-25 10:24:22

Name	5-hydroxy-1H-quinolin-2-one
Synonyms	5-Hydroxycarbostyril 5-hydroxy-2(1H)-quinolinone 5-hydroxy-2-quinolone hydroxyquinolinone 5-hydroxyquinolin-2(1H)-one Brexpiprazole Impurity 27

Density	1.337g/cm3
Boiling Point	402.4ºC at 760mmHg
Melting Point	>300ºC
Molecular Formula	C₉H₇NO₂
Molecular Weight	161.15700
Exact Mass	161.04800
PSA	53.09000
LogP	1.23370
Index of Refraction	1.639

Hazard Codes	Xi: Irritant;
HS Code	2933790090

5057-12-5 structure

5057-12-5

~83%

31570-97-5 structure

31570-97-5

Literature: Shono, Tatsuya; Matsumura, Yoshihiro; Kashimura, Shigenori Journal of Organic Chemistry, 1981 , vol. 46, # 18 p. 3719

5057-12-5 structure

5057-12-5

~0%

31570-97-5 structure

31570-97-5

30389-33-4 structure

30389-33-4

Literature: Shono, Tatsuya; Matsumura, Yoshihiro; Kashimura, Shigenori Journal of Organic Chemistry, 1981 , vol. 46, # 18 p. 3719

15450-69-8 structure

15450-69-8

~99%

31570-97-5 structure

31570-97-5

Literature: Fernandez, Maria; Cuesta, Elena de la; Avendano, Carmen Heterocycles, 1994 , vol. 38, # 12 p. 2615 - 2620

88877-00-3 structure

88877-00-3

~87%

31570-97-5 structure

31570-97-5

Literature: Singh Synthesis, 1992 , # 3 p. 279 - 280

Precursor 3
5057-12-5 15450-69-8 88877-00-3
DownStream 1
15450-73-4

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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