CAS 6041-94-7: Pigment Red 2
Description:Pigment Red 2, with the CAS number 6041-94-7, is an organic pigment primarily used in various applications such as paints, coatings, plastics, and inks due to its vibrant red color and excellent lightfastness. It is classified as a monoazo pigment, characterized by its stable chemical structure, which contributes to its durability and resistance to fading when exposed to light and heat. This pigment exhibits good dispersibility in various media, making it suitable for a wide range of formulations. Additionally, Pigment Red 2 is known for its non-toxic nature, which aligns with increasing regulatory demands for safer chemical products. Its compatibility with other pigments and additives allows for versatility in achieving desired color shades and properties in end products. Overall, Pigment Red 2 is valued for its aesthetic qualities and performance characteristics, making it a popular choice in the colorant industry.
Formula:C23H15Cl2N3O2
InChI:InChI=1S/C23H15Cl2N3O2/c24-15-10-11-19(25)20(13-15)27-28-21-17-9-5-4-6-14(17)12-18(22(21)29)23(30)26-16-7-2-1-3-8-16/h1-13,29H,(H,26,30)
InChI key:InChIKey=HXJSTOXKASOAQW-UHFFFAOYSA-N
SMILES:O=C(NC=1C=CC=CC1)C2=CC=3C=CC=CC3C(N=NC4=CC(Cl)=CC=C4Cl)=C2O
- Synonyms:
- (4E)-4-[(2,5-dichlorophenyl)hydrazono]-3-oxo-N-phenyl-3,4-dihydronaphthalene-2-carboxamide
- 1-(2,5-Dichlorophenylazo)-3-phenylcarbamoyl-2-naphthol
- 12310
- 2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-phenyl-
- 2-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-phenyl-
- 2-Naphthanilide, 4-(2,5-dichlorophenylazo)-3-hydroxy-
- 4-[(E)-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-phenylnaphthalene-2-carboxamide
- 4-[2-(2,5-Dichlorophenyl)diazenyl]-3-hydroxy-N-phenyl-2-naphthalenecarboxamide
- Confast Red 2R
- Fast Red F 2R
- See more synonyms
- Flash Red R 100
- Irgalite Red FBN
- Irgalite Red FBS
- Irgalite Red FBX
- Isol Aryl Red 2R
- Kromon Red 2R
- Lutetia Fast Red BR
- Lutetia Fast Red F 2R
- Monolite Fast Paper Red 2R
- Monolite Fast Red 2R
- Monolite Fast Red 2RA
- Monolite Fast Red 2RV
- Naftol Red RN 1533
- Naphthol Red 2R
- Naphthol Red Light 10397
- Permanent Red F 2R
- Permanent Red FRR
- Pigment Red 2R
- Pigment Scarlet 2S
- Pigment Scarlet 2STP
- Pigment Scarlet 2SV
- Recolite Fast Red 2R
- Revere Red X 2198
- Scarlet 2S
- Sico Fast Red P 16R
- Sico Fast Red P 2RH
- Silopol Red R
- Silosol Red RHN
- Siloton Red F 2R
- Syton Fast Red F 2R
- Tertropigment Red PF 2R
- Unisperse Red FBN-PI
- Versal Fast Red F 2R
- C.I. Pigment Red 2
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 4E)-4-[(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-N-phenylnaphthalene-2-carboxamide REF: IN-DA00ILQ6CAS: 6041-94-7 | - - - | 36.00 €~290.00 € | Thu 17 Apr 25 |
![]() | Pigment Red 2 (Technical Grade) REF: TR-P437758CAS: 6041-94-7 | - - - | 91.00 €~155.00 € | Tue 29 Apr 25 |
![]() | Pigment Red 2 - Technical REF: 3D-FP33459CAS: 6041-94-7 | Min. 95% | - - - | Discontinued product |

4E)-4-[(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-N-phenylnaphthalene-2-carboxamide
Ref: IN-DA00ILQ6
1g | 36.00 € | ||
5g | 63.00 € | ||
25g | 133.00 € | ||
100g | 290.00 € |

Pigment Red 2 (Technical Grade)
Controlled ProductRef: TR-P437758
50mg | 91.00 € | ||
100mg | 119.00 € | ||
250mg | 155.00 € |

Pigment Red 2 - Technical
Ref: 3D-FP33459
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |