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Pigments

CAS 6041-94-7C23H15Cl2N3O2MW 436.3

Pigments (CAS 6041-94-7) — formula C23H15Cl2N3O2, molecular weight 436.3.

Specifications

CAS Number6041-94-7
Molecular FormulaC23H15Cl2N3O2
Molecular Weight436.3
Melting Point590 to 592 °F (NTP, 1992)
LogP7.2

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What this product is

Pigments is a chemical compound with CAS registry number 6041-94-7 and molecular formula C23H15Cl2N3O2 (molecular weight 436.3).

Identification

CAS number: 6041-94-7

Its molecular formula C23H15Cl2N3O2 comprises 23 C, 15 H, 2 Cl, 3 N, 2 O atoms.

Also known as: Pigments · PIGMENT RED 2

Frequently Asked Questions

What is the CAS number of Pigments?

The CAS registry number of Pigments is 6041-94-7.

What is the molecular formula and molecular weight of Pigments?

Molecular formula C23H15Cl2N3O2, molecular weight 436.3.

What other names is Pigments known by?

It is also registered under: Pigments, PIGMENT RED 2.

PubChem Public Data

Public-database records for Pigments (CAS 6041-94-7), reproduced here for independent cross-checking.

Safety classification and hazard statements

GHS notification summary99.7% (334 / 335)

This chemical does not meet GHS hazard criteria for 99.7% (334 of 335) of all reports.

Reported as not meeting GHS hazard criteria by 334 of 335 companies (only 0.3% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Regulatory listings

GHS notification summary99.7% (334 / 335)

Physical description and handling notes

  • Yellowish red solid with a tint of pink or dark red powder. (NTP, 1992)
  • Other Solid; Wet Solid; Dry Powder; CBI; Liquid
  • less than 1 mg/mL at 66 °F (NTP, 1992)

Reported physical properties

熔点590 to 592 °F (NTP, 1992)

How this substance is indexed

CAS Registry Number6041-94-7
PubChem CID22399
分子式C23H15Cl2N3O2
IUPAC 名称4-[(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-phenylnaphthalene-2-carboxamide

Documented uses

  • Plastics -> Typical concentration range in plastic materials -> 2%
  • Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%.
  • Plastics -> Polymer Type -> Polyolefin-I; PUR; Polyolefin-II; PVC (soft); ABS; PVC (rigid); PET; PMMA; PA; PC; (E)PS
  • Not Known or Reasonably Ascertainable
  • Synthetic Dye and Pigment Manufacturing
  • Paint and Coating Manufacturing

Names this substance appears under

CCRIS 6092; EINECS 227-930-1; 4-[(2,5-Dichlorophenyl)azo]-3-hydroxy-N-phenylnaphthalene-2-carboxamide; DTXSID3025914; EC 227-930-1; 2-Naphthalenecarboxamide, 4-((2,5-dichlorophenyl)azo)-3-hydroxy-N-phenyl-; 2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-phenyl-; 4-((2,5-Dichlorophenyl)azo)-3-hydroxy-N-phenylnaphthalene-2-carboxamide; 2-Naphthalenecarboxamide, 4-(2-(2,5-dichlorophenyl)diazenyl)-3-hydroxy-N-phenyl-; 227-930-1; 2-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-phenyl-; SILOPOL RED R; SILOSOL RED RHN; IRGALITE RED FBS; IRGALITE RED FBX; SCARLET 2S

Computed molecular descriptors

分子量436.3
XLogP37.2
氢键供体数2
氢键受体数4
可旋转键数4
精确质量435.0541321
单同位素质量435.0541321
拓扑极性表面积74.1
重原子数30
形式电荷0

Database abstract

Pigments · CAS 6041-94-7 · C23H15Cl2N3O2. 熔点: 590 to 592 °F (NTP, 1992).

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

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