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5-Amino-1,3-dihydro-6-methyl-2H-benzimidazol-2-one

5-Amino-1,3-dihydro-6-methyl-2H-benzimidazol-2-one structure

CAS No:
67014-36-2
Formula:
C8H9N3O
Chemical Name:
5-Amino-1,3-dihydro-6-methyl-2H-benzimidazol-2-one
Synonyms:
2H-Benzimidazol-2-one,5-amino-1,3-dihydro-6-methyl-;5-Amino-1,3-dihydro-6-methyl-2H-benzimidazol-2-one;5-Amino-6-methyl-2-benzimidazolone;NSC 525609
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Pharmaceutical Intermediates > Bulk Drug Intermediates

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5-Amino-1,3-dihydro-6-methyl-2H-benzimidazol-2-one Basic Attributes

Molecular Weight：

163.18

Exact Mass：

163.18

EC Number：

1592732-453-0

UNII：

47864WO7J3

NSC Number：

525609

HScode：

2933990090

Characteristics

PSA：

67.2

XLogP3：

1.32800

Appearance：

Almost white to white solid

Density：

1.3±0.1 g/cm3

Melting Point：

170-176ºC

Boiling Point：

215°C at 760 mmHg

Flash Point：

83.8±24.3 °C

Refractive Index：

1.637

Safety Information

Hazard category：

IRRITANT

GHS Classification：

|Warning|H302: Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P272, P273, P280, P301+P312, P302+P352, P321, P330, P333+P313, P363, P391, and P501|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P260, P261, P264, P270, P272, P273, P280, P301+P312, P302+P352, P314, P321, P330, P333+P313, P363, P391, and P501|Aggregated GHS information provided by 90 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

5-amino-6-methyl-2-benzimidazolone

5-Amino-1,3-dihydro-6-methyl-2H-benzimidazol-2-one Use and Manufacturing

Preparation of diazonium solution: 16.7 g of 1.59 g (6.13 mmol) of ethyl 3-ethoxy-2-[(ethoxycarbonyl)carbamoyl]acrylate (for preparation see: Senda, Shigeo; Hirota, Kosaku; Notani, Jiyoji, Chemical & Pharmaceutical Bulletin (1972), 20(7), 1380-8) and 1.00 g (6.13 mmol) of 8.1 g of

Computed Properties

Molecular Weight:163.18
XLogP3:0.2
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:2
Exact Mass:163.074561919
Monoisotopic Mass:163.074561919
Topological Polar Surface Area:67.2
Heavy Atom Count:12
Complexity:207
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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CAS No.: 67014-36-2

Grade: Pharmaceutical Grade

Content: 99%

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5-Amino-6-methylbenzimidazolone

CAS No.: 67014-36-2

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Guide of 5-Amino-1,3-dihydro-6-methyl-2H-benzimidazol-2-one

Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Latest News
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5-Amino-1,3-dihydro-6-methyl-2H-benzimidazol-2-one

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