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HC Blue 2

CAS 33229-34-4C12H19N3O5MW 285.30

HC Blue 2 (CAS 33229-34-4) — formula C12H19N3O5, molecular weight 285.30.

Product Overview

CAS Number33229-34-4
Molecular FormulaC12H19N3O5
Molecular Weight285.30
Melting Point182 to 194 °F (NTP, 1992)
LogPLog P= 1.7

Technical Profile

What this product is

HC Blue 2 is a chemical compound with CAS registry number 33229-34-4 and molecular formula C12H19N3O5 (molecular weight 285.30).

Identification

CAS number: 33229-34-4

Its molecular formula C12H19N3O5 comprises 12 C, 19 H, 3 N, 5 O atoms.

Also known as: HC Blue 2 · HC蓝2 · 2,2'-(4-(2-hydroxyethylamino)-3-nitro-phenylimino)

Frequently Asked Questions

What is the CAS number of HC Blue 2?

The CAS registry number of HC Blue 2 is 33229-34-4.

What is the molecular formula and molecular weight of HC Blue 2?

Molecular formula C12H19N3O5, molecular weight 285.30.

What other names is HC Blue 2 known by?

It is also registered under: HC Blue 2, HC蓝2, 2,2'-(4-(2-hydroxyethylamino)-3-nitro-phenylimino).

PubChem Public Data

Independent reference data for HC Blue 2 (CAS 33229-34-4), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number33229-34-4
PubChem CID36383
Molecular formulaC12H19N3O5
IUPAC name2-[4-[bis(2-hydroxyethyl)amino]-2-nitroanilino]ethanol
UNII (FDA)6C0EL1931V

Computed descriptors

Molecular Weight285.30
XLogP30.4
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count7
Rotatable Bond Count8
Exact Mass285.13247072
Monoisotopic Mass285.13247072
Topological Polar Surface Area122
Heavy Atom Count20

Physicochemical values on record

Melting Point182 to 194 °F (NTP, 1992)
Melting Point93-98 °C (98% pure)
LogPLog P= 1.7

Documented uses on record

    Used as a dye in semi-permanent hair dye formulations; Not commercially produced in the US; [HSDB]Dressing Hair [Category: Other]

    Synonyms and trade names

    33229-34-4; HC Blue no. 2; HC Blue 2; DTXSID6020193; NCI-C54897; 6C0EL1931V; Ethanol, 2,2'-((4-((2-hydroxyethyl)amino)-3-nitrophenyl)imino)di-; DTXCID80193; N1,N4,N4-Tris(2-hydroxyethyl)-2-nitro-p-phenylenediamine; COVARINE BLUE W 6122; p-Phenylenediamine, 3-nitro-N(sup 1),N(sup 1),N(sup 4)-tris(2-hydroxyethyl)-; RefChem:145365; 251-410-3; 2,2'-[4-(2-Hydroxyethylamino)-3-nitrophenylimino]diethanol; 2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)azanediyl)diethanol; 2-[4-[bis(2-hydroxyethyl)amino]-2-nitroanilino]ethanol

    Regulatory listings held on file

    Regulatory & Food ContactCIR / INCI: Cosmetic ingredients (HC Blue No. 2) -> CIR (Cosmetic Ingredient Review)
    CIR / INCI: Hair dyeing
    GHS notification summary0.9% (1 / 116)

    GHS hazard classification

    GHS notification summary0.9% (1 / 116)
    Reported hazard statementsH315 (50%), H317 (40.5%), H319 (50%), H335 (49.1%), H412 (18.1%)

    This chemical does not meet GHS hazard criteria for 0.9% (1 of 116) of reports.

    H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]

    What the public record says

    2,2'-(4-(2-hydroxyethylamino)-3-nitro-phenylimino) · CAS 33229-34-4 · C12H19N3O5. UNII 6C0EL1931V. Melting Point: 182 to 194 °F (NTP, 1992); Melting Point: 93-98 °C (98% pure); LogP: Log P= 1.7.

    Physical description and handling notes

    Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: HC蓝2

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