2-Phenyl-1H-benzo[d]imidazole

Modify Date: 2026-07-01 17:50:21

2-Phenyl-1H-benzo[d]imidazole Structure
2-Phenyl-1H-benzo[d]imidazole structure
Common Name 2-Phenyl-1H-benzo[d]imidazole
CAS Number 716-79-0 Molecular Weight 194.232
Density 1.2±0.1 g/cm3 Boiling Point 395.4±25.0 °C at 760 mmHg
Molecular Formula C13H10N2 Melting Point 293-296 °C(lit.)
MSDS N/A Flash Point 210.0±9.6 °C

 Names

Name 2-Phenylbenzimidazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 395.4±25.0 °C at 760 mmHg
Melting Point 293-296 °C(lit.)
Molecular Formula C13H10N2
Molecular Weight 194.232
Flash Point 210.0±9.6 °C
Exact Mass 194.084396
PSA 28.68000
LogP 3.25
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.689
InChIKey DWYHDSLIWMUSOO-UHFFFAOYSA-N
SMILES c1ccc(-c2nc3ccccc3[nH]2)cc1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DE0360000
CHEMICAL NAME :
Benzimidazole, 2-phenyl-
CAS REGISTRY NUMBER :
716-79-0
BEILSTEIN REFERENCE NO. :
0007087
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C13-H10-N2
MOLECULAR WEIGHT :
194.25
WISWESSER LINE NOTATION :
T56 BM DNJ CR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
167 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 33,516,1978

 Safety Information

Hazard Codes Xn:Harmful
Risk Phrases R22;R37/38;R41
Safety Phrases S26-S39
WGK Germany 3
RTECS DE0360000

 Synthetic Route

 2-Phenyl-1H-benzo[d]imidazoleBioassay

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Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: HSF-1 induced GFP reporter and Doxycycline induced RFP reporter Measured in Cell-Base...
Source: Broad Institute
Target: Hsf1 protein
External Id: 2038-03_Inhibitor_Dose_CherryPick_Activity_Set4
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: Induction of QR1 activity in mouse Hepa-1c1c7 cells assessed as induction ratio at 50...
Source: ChEMBL
Target: NAD(P)H dehydrogenase [quinone] 1
External Id: CHEMBL4186379
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 Synonyms

RARECHEM AQ NN 0069
phenizidole
G 570
2PB
Phendidole
phenzidol
phenzidole
N,N'-Benzenyl-o-phenylenediamine
EINECS 211-939-2
MFCD00005592
2-phenyl benzimidazole
2-Phenylbenzimidazole
2-Phenyl-1H-benzimidazole
gainex
2-phenyl-1H-benzo[d]imidazole
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