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Phenformin Hydrochloride

HCID 13266
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Basic information

CAS
3493-37-6
Standard SMILES
Cl.NC(N)=NC(N)=NCCc1ccccc1
InChIKey
YSUCWSWKRIOILX-UHFFFAOYSA-N
Molecular formula
C10H15N5.ClH
Average molar mass
241.72 g/mol
Monoisotopic mass
241.1094232

Overview

Phenformin hydrochloride appears as white solid or powder. Formerly used as an anti-diabetic drug. Toxic (causes lactic acidosis.

Names & identifiers

Preferred name
Phenformin Hydrochloride
IUPAC
1-(diaminomethylidene)-2-(2-phenylethyl)guanidine;hydrochloride

Names & synonyms

PHENFORMIN HYDROCHLORIDEMeltrol-50DebeiPhenformin, hydrochloridePhenformin HCl No. 9113CCRIS 4857DTXSID0021121Phenoformine hydrochlorideEINECS 212-637-3NSC 23100NSC-231001-Fenetilbiguanide cloridrato
Show more names
UNII-91XC93EU031beta-Phenylethylbiguanide hydrochloride1-Fenetilbiguanide cloridrato [Italian]Phenformin hydrochloride [USP]Debei (TN)AI3-512711-Phenylaethylbiguanid hydrochlorid [German]91XC93EU03

Database identifiers

CAS
3493-37-6、834-28-6
PubChem CID
13266
DTXSID
DTXSID0021121
ChEMBL
CHEMBL1528839
UNII
91XC93EU03
EC Number
212-637-3

Properties

Computed structural properties

Topological polar surface area
103 Ų
Hydrogen bond donors
4
Hydrogen bond acceptors
1
Rotatable bonds
4
Heavy atoms
16
Formal charge
0
Complexity
236

Experimental & physicochemical properties

Solubility · 2 items

greater than or equal to 100 mg/mL at 70 °F (NTP, 1992)

>36.3 [ug/mL] (The mean of the results at pH 7.4)

Melting Point347 to 352 °F (NTP, 1992)
Physical DescriptionPhenformin hydrochloride appears as white solid or powder. Formerly used as an anti-diabetic drug. Toxic (causes lactic acidosis.
Collision Cross Section145.7 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 40 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Other Safety InformationIMAP assessments - Imidodicarbonimidic diamide, N-(2-phenylethyl)-, monohydrochloride: Human health tier I assessment
DOT LabelPoison
Fire HazardsFlash point data for this chemical are not available; however, it is probably combustible. (NTP, 1992)
Health HazardsSYMPTOMS: Symptoms of exposure to this compound include metallic taste, nausea, anorexia, vomiting, diarrhea, cramps, weight loss and weakness.
Reactive GroupAmines, Phosphines, and Pyridines
Reactivity ProfilePHENFORMIN HYDROCHLORIDE gives weakly acidic aqueous solutions. May react with strong oxidizing agents.
Air and Water ReactionsWater soluble.
Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety & protection

Related reactions

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Compound notes

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Fire FightingFires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)
First Aid · 1 item

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Nonfire Spill Response · 1 item

SMALL SPILLS AND LEAKAGE: If you spill this chemical, you should dampen the solid spill material with water, then transfer the dampened material to a suitable container. Use absorbent paper dampened with water to pick up any remaining material. Seal your contaminated clothing and the absorbent paper in a vapor-tight plastic bag for eventual disposal. Wash all contaminated surfaces with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Isolation and EvacuationExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Personal Protective Equipment (PPE) · 1 item

RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)

Toxicology

Carcinogen Classification · 6 items

Phenformin hydrochloride

TR-007: Bioassay of Phenformin for Possible Carcinogenicity (CASRN 114-86-3) (1977 )

03/25/77

No Evidence

No Evidence

No Evidence