CAS 128729-28-2PubChem CID 21932462
Hydroxypropyl bis(N-hydroxyethyl-p-phenylenediamine) hydrochloride
- IUPAC name
- 1,3-bis[4-amino-N-(2-hydroxyethyl)anilino]propan-2-ol;tetrahydrochloride
- Molecular formula
- C19H32Cl4N4O3
- Molecular weight
- 506.3 g/mol
- Exact mass
- 506.119902 Da
- Topological polar surface area
- 119.0 Ų
- Hydrogen-bond donors
- 9
- Hydrogen-bond acceptors
- 7
- Covalent units
- 5
- Defined stereocentres
- 0
Also known as
Imexine OAXUNII-0K832J58E7Hydroxypropyl bis(N-hydroxyethyl-p-phenylenediamine) HCl0K832J58E72-Propanol, 1,3-bis((4-aminophenyl)(2-hydroxyethyl)amino)-, tetrahydrochloride1,3-Bis-((4-amino-phenyl)-(2-hydroxy-ethyl)-amino)-propan-2-ol, tetrahydrochloride2-Propanol, 1,3-bis((4-aminophenyl)(2-hydroxyethyl)amino)-, hydrochloride (1:4)RefChem:147262
9 more reported names
HYDROXYPROPYL BIS(N-HYDROXYETHYL-P-PHENYLENEDIAMINE) HCL [INCI]416-320-2Hydroxypropyl bis (N-Hydroxyethyl-p-phenylenediamine Hydrochloride) (>90%)2,2'-((2-Hydroxypropane-1,3-diyl)bis((4-aminophenyl)azanediyl))diethanol tetrahydrochloride1,3-bis[(4-Aminophenyl)(2-hydroxyethyl)amino]-2-propanol TetrahydrochlorideGATCALZBQPZIFW-UHFFFAOYSA-NHydroxypropyl bis (N-Hydroxyethyl-p-phenylenediamine Hydrochloride)1,3-Bis[(4-aminophenyl)(2-hydroxyethyl)amino]propan-2-ol--hydrogen chloride (1/4)2-Propanol,1,3-bis[(4-aminophenyl)(2-hydroxyethyl)amino]-, tetrahydrochloride
External database identifiers
- EPA DTXSID:DTXSID30155976
Evidence from additional scientific databases
NIH PubChem PUG-View
Exact identifier match21932462
Attributed physical-property, hazard, environmental and use annotations.
- Signal: Danger Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]; H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]; H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]; H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]; H410 (100%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P261, P264, P264+P265, P272, P273, P280, P302+P352, P305+P354+P338, P317, P321, P332+P317, P333+P317, P362+P364, P391, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. Source: European Chemicals Agency (ECHA)
- Cosmetic Ingredient Review Finding(s): Safe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org Source: Cosmetic Ingredient Review (CIR)
- Cosmetic Ingredient Review Link: CIR ingredient: Hydroxypropyl Bis(N-Hydroxyethyl-p-Phenylenediamine) HCl Source: Cosmetic Ingredient Review (CIR)
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.