1-methyl-1-phenyl-guanidine hydrochloride

Modify Date: 2026-09-21 08:32:45

1-methyl-1-phenyl-guanidine hydrochloride Structure
1-methyl-1-phenyl-guanidine hydrochloride structure
Common Name 1-methyl-1-phenyl-guanidine hydrochloride
CAS Number 321-73-3 Molecular Weight 185.65400
Density 1.09g/cm3 Boiling Point 234.9ºC at 760 mmHg
Molecular Formula C8H12ClN3 Melting Point N/A
MSDS N/A Flash Point 95.9ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1-methyl-1-phenylguanidine,hydrochloride
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.09g/cm3
Boiling Point 234.9ºC at 760 mmHg
Molecular Formula C8H12ClN3
Molecular Weight 185.65400
Flash Point 95.9ºC
Exact Mass 185.07200
PSA 53.11000
LogP 2.61830
Index of Refraction 1.566

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MF4221700
CHEMICAL NAME :
Guanidine, 1-methyl-1-phenyl-, hydrochloride
CAS REGISTRY NUMBER :
321-73-3
LAST UPDATED :
198812
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H11-N3.Cl-H
MOLECULAR WEIGHT :
185.68

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
17919 ug/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - spastic paralysis with or without sensory change
REFERENCE :
BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 24,282,1965

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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1-methyl-1-phenyl-guanidine hydrochloride Structure

1-methyl-1-phen...

CAS#:321-73-3

Learn More
Literature: Paul, Rolf; Hallett, William A.; Hanifin, John W.; Reich, Marvin F.; Johnson, Bernard D.; et al. Journal of Medicinal Chemistry, 1993 , vol. 36, # 19 p. 2716 - 2725

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  0

 Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Total 2, Current Page 1 of 1
1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-methyl-1-phenylguanidine hydrochloride(1:1)
N-Methyl-N-phenyl-guanidin,Hydrochlorid
N-Methyl-N-phenylguanidine hydrochloride
Guanidine,N-methyl-N-phenyl-,monohydrochloride
GUANIDINE,1-METHYL-1-PHENYL-,HYDROCHLORIDE

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the Chinese name of 321-73-3?
A: Chinese name of 321-73-3 is 321-73-3.
Q: What are the upstream materials of 1-methyl-1-phenylguanidine,hydrochloride?
A: Related upstream materials(CAS) of 1-methyl-1-phenylguanidine,hydrochloride: 420-04-2;100-61-8.
Q: What is the LogP of 1-methyl-1-phenylguanidine,hydrochloride?
A: LogP of 1-methyl-1-phenylguanidine,hydrochloride is 2.61830.
Q: What is the boiling point of 1-methyl-1-phenylguanidine,hydrochloride?
A: Boiling point of 1-methyl-1-phenylguanidine,hydrochloride is 234.9ºC at 760 mmHg.
Q: What English synonyms does 1-methyl-1-phenylguanidine,hydrochloride have?
A: English synonyms of 1-methyl-1-phenylguanidine,hydrochloride: 1-methyl-1-phenylguanidine hydrochloride(1:1), N-Methyl-N-phenyl-guanidin,Hydrochlorid, N-Methyl-N-phenylguanidine hydrochloride, Guanidine,N-methyl-N-phenyl-,monohydrochloride, GUANIDINE,1-METHYL-1-PHENYL-,HYDROCHLORIDE.
Q: What is the molecular formula of 1-methyl-1-phenylguanidine,hydrochloride?
A: Molecular formula of 1-methyl-1-phenylguanidine,hydrochloride is C8H12ClN3.
Q: What is the molecular weight of 1-methyl-1-phenylguanidine,hydrochloride?
A: Molecular weight of 1-methyl-1-phenylguanidine,hydrochloride is 185.65400.
Q: What is the polar surface area (PSA) of 1-methyl-1-phenylguanidine,hydrochloride?
A: Polar surface area (PSA) of 1-methyl-1-phenylguanidine,hydrochloride is 53.11000.
Q: What is the CAS number of 1-methyl-1-phenylguanidine,hydrochloride?
A: CAS number of 1-methyl-1-phenylguanidine,hydrochloride is 321-73-3.
Q: What is the English name of 1-methyl-1-phenylguanidine,hydrochloride?
A: The English name of 1-methyl-1-phenylguanidine,hydrochloride is 1-methyl-1-phenylguanidine,hydrochloride.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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