ChemicalBook > CAS DataBase List > 1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one

1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one

Product Name
1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one
CAS No.
139122-19-3
Chemical Name
1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one
Synonyms
Ropinirole USP RC A;Ropinirole EP Impurity F;4-(2-HYDROXYETHOXY)INDOLE;Ropinirole Intermediate 5;Ropinirole USP impurity A;4-(2-hydroxyethyl)oxindole;4-(2-YDROXYETHYL)OXYINDOLE;4-(2-Hydroxyethyl)oxyindole;Ropinirol Related Compound A;Ropinirole Related CoMpound A
CBNumber
CB3501023
Molecular Formula
C10H11NO2
Formula Weight
177.2
MOL File
139122-19-3.mol
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1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one Property

Melting point:
148-150°C
Boiling point:
390.0±42.0 °C(Predicted)
Density 
1.253±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka
14.08±0.20(Predicted)
color 
Pale Beige to Brown
InChIKey
QRTHVOUKWCEPKJ-UHFFFAOYSA-N
CAS DataBase Reference
139122-19-3(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
42/43
Safety Statements 
36/37
HS Code 
2933790002
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H317May cause an allergic skin reaction

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P284Wear respiratory protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P342+P311IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR3345
Product name
Ropinirole Related Compound A
Purity
pharmaceutical secondary standard, certified reference material
Packaging
100MG
Price
$576
Updated
2024/03/01
Sigma-Aldrich
Product number
1605216
Product name
Ropinirole Related Compound A
Packaging
50mg
Price
$703
Updated
2024/03/01
TCI Chemical
Product number
H1497
Product name
4-(2-Hydroxyethyl)oxindole
Purity
>98.0%(GC)
Packaging
200mg
Price
$173
Updated
2024/03/01
TRC
Product number
H942090
Product name
4-(2-Hydroxyethyl)-1,3-dihydro-2H-indolin-2-one
Packaging
100mg
Price
$50
Updated
2021/12/16
Apolloscientific
Product number
OR911911
Product name
4-(2-Hydroxyethyl)oxyindole
Purity
98%
Packaging
1g
Price
$100
Updated
2021/12/16
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1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one Chemical Properties,Usage,Production

Chemical Properties

Yellow Solid

Uses

Ropinirole Intermediate.

1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

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1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
Advantage
56
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
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Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
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Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9809
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Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
19179
Advantage
64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
Shanghai Aobo pharmaceutical Technology Co., Ltd
Tel
86-21-51320499
Fax
86-21-51320368
Email
aobo@aobopharm.com
Country
China
ProdList
297
Advantage
57
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7811
Advantage
57
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9815
Advantage
79
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View Lastest Price from 1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one manufacturers

ShenZhen H&D Pharmaceutical Technology Co., LTD
Product
Ropinirole EP Impurity F 139122-19-3
Price
US $0.00/mg
Min. Order
10mg
Purity
0.98
Supply Ability
10g
Release date
2024-04-01
Honest Joy Holdings Limited
Product
4-(2-Hydroxyethyl)oxyindole 139122-19-3
Price
US $0.00/KG
Min. Order
1KG
Purity
97.4%
Supply Ability
100 tons
Release date
2022-01-26
Career Henan Chemical Co
Product
1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one 139122-19-3
Price
US $1.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
200KG
Release date
2018-08-06

139122-19-3, 1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-oneRelated Search:


  • 4-(2-hydroxyethyl)-1H-indol-2-ol
  • Ropinirol Related Compound A
  • Ropinirole EP Impurity F
  • Ropinirole Related CoMpound A
  • 4-(2-hydroxyethyl)oxindole
  • Ropinirole USP RC A
  • 4-(2-Hydroxyethyl)indolin-2-one
  • Ropinirole Related Compound A (50 mg) (4-(2-hydroxyethyl)indolin-2-one)
  • 2-(1H-indol-4-yloxy)ethan-1-ol
  • 4-(2-Hydroxyethyl)-1,3-dihydroindol-2-one
  • 4-(2-Hydroxyethyl)oxyindole/1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one
  • 4-(2-Hydroxyethyl)oxyindole(for Ropinirole)
  • 4-(2-HYDROXYETHOXY)INDOLE
  • 4-(2-HYDROXYETHYL)-1,3-DIHYDRO-2H-INDOLIN-2-ONE
  • Ropinirole Impurity 6(Ropinirole EP Impurity F)
  • 4-(2'-HYDROXYETHYL)-1,3-DIHYDRO-2H-INDOLE-2-ONE
  • 4-(2-Hydroxyethyl)-2-oxoindole
  • Ropinirole Intermediate 5
  • 2H-INDOL-2-ONE, 1,3-DIHYDRO-4-(2-HYDROXYETHYL)-
  • 4-(2-YDROXYETHYL)OXYINDOLE
  • 1,3-dihydro-4-(2-hydroxyethyl)-2H-indol-2-one
  • 4-(2’-Hydroxylethyl)-1,3-di- hydro-2H-Indol-2-one
  • 4-(2-Hydroxyethyl)oxyindole
  • 1,3-Dihydro-4-(2-hydroxyethyl)-2H-indole-2-one
  • Ropinirole USP impurity A
  • 4-(2-Hydroxyethyl)oxindole&gt
  • 4-(2-Hydroxyethyl)-2-indolinone
  • 1,3-DIHYDRO-4-(2-HYDROXYETHYL)-2H-INDOLE-2-ONE 139122-19-3
  • 4-(2-hydroxyethyl)-2,3-dihydro-1H-indol-2-one
  • Ropinirole EP Impurity F/ Ropinirole Related Compound A
  • Ropinirole Related Compound A (4-(2-hydroxyethyl)indolin-2-one) (1605216)
  • Ropinirole USP Related Compound A
  • Ropinirole Hydrochloride Impurity F
  • Ropinirole Hydrochloride EP Impurity F
  • 4-(2-Hydroxyethyl)-1,3-dihydro-2H-indol-2-one
  • 139122-19-3
  • Indoles
  • Aromatics Compounds
  • Aromatics
  • Heterocycles
  • Indole Derivatives
  • Pharmaceutical material and intermeidates