C.I.Pigment Red 224
3,4,9,10-Perylenetetracarboxylic dianhydride
CAS: 128-69-8
Molecular Formula: C24H8O6
C.I.Pigment Red 224 - Names and Identifiers
| Name | 3,4,9,10-Perylenetetracarboxylic dianhydride |
| Synonyms | 71127 PTCDA PeryL P.R.224 LT-S920 ic dianhydride Perylene Red Y PIGMENT RED 224 Irgazin Red BPT C.I.Pigment Red 224 ene-3,4,9,10-tetracarboxyL Perylene-3,4,9,10-Tetracarboxylic Anhydride 3,4,9,10-Perylenetetracarboxylic dianhydride 3,4,9,10-PERYLENETETRACARBOXYLIC DIANHYDRIDE PERYLENE-3,4,9,10-TETRACARBOXYLIC DIANHYDRIDE 3,4,9,10-Perylene tetracarboxylic acid dianhydride PERYLENETETRACARBOXYLIC ACID(-3,4,9,10)-DIANHYDRIDE 3,4,9,10-PERYLENETETRACARBOXYLIC 3,4,9,10-DIANHYDRIDE |
| CAS | 128-69-8 |
| EINECS | 204-905-3 |
| InChI | InChI=1/C48H22O15/c49-41(50)25-15-13-21-19-9-1-5-17-7-3-11-23(27(17)19)31-29(21)33(25)35(43(53)54)37(45(57)58)39(31)47(61)63-48(62)40-32-24-12-4-8-18-6-2-10-20(28(18)24)22-14-16-26(42(51)52)34(30(22)32)36(44(55)56)38(40)46(59)60/h1-16H,(H,49,50)(H,51,52)(H,53,54)(H,55,56)(H,57,58)(H,59,60) |
| InChIKey | CLYVDMAATCIVBF-UHFFFAOYSA-N |
C.I.Pigment Red 224 - Physico-chemical Properties
| Molecular Formula | C24H8O6 |
| Molar Mass | 392.32 |
| Density | 1.3306 (rough estimate) |
| Melting Point | >300°C(lit.) |
| Boling Point | 477.07°C (rough estimate) |
| Flash Point | >400°C |
| Water Solubility | insoluble |
| Solubility | 0.87g/l |
| Appearance | Deep red powder |
| Color | Dark red |
| Maximum wavelength(λmax) | ['470nm(lit.)'] |
| BRN | 57831 |
| PH | 6-7 (1g/l, H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.5200 (estimate) |
| MDL | MFCD00006916 |
| Physical and Chemical Properties | bright red uniform powder hue or color: blue Red relative density: 1.58-1.75 Bulk density/(lb/gal):13.7-14.5 specific surface area/(m2/g):22-27 Ph/(10% slurry):7 oil absorption/(g/100g):25-50 hiding power: transparent reflection curve:  |
| Use | Synthesis of perylene dyes, pigment important intermediates The pigment varieties perylene four anhydride (PTCA), can give high transparency and non-transparent type of goods, bright red, it has a stronger yellow hue than quinacridone and is suitable for matching with organic or inorganic pigments (molybdenum chrome red). Mainly used in high-grade industrial coatings and decorative coatings, such as automotive coatings and outdoor coatings, light fastness grade 7-8; Solvent resistance and good gloss resistance, due to the molecular structure of the alkali-sensitive, heat resistance is 260 deg C; Also used for polyacrylonitrile pulp coloring; More often with different substituted aromatic amines or aliphatic amines by aminolysis reaction, synthesis of a variety of important perylene red pigment varieties. |
C.I.Pigment Red 224 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| HS Code | 29173980 |
| Toxicity | LD50 orally in Rabbit: > 10000 mg/kg |
C.I.Pigment Red 224 - Reference
| Reference Show more | 1. [IF=13.273] Xin Ji et al."Developing visible light responsive Z-scheme BN-PDI photocatalysts with good degradation performance for antibiotics."Chem Eng J. 2021 Dec;425:131260 |
C.I.Pigment Red 224 - Nature
Open Data Verified Data
brown-red powder. In alkaline solution.
Last Update：2024-01-02 23:10:35
C.I.Pigment Red 224 - Preparation Method
Open Data Verified Data
1,8 naphthalene anhydride with ammonia to produce 1,8 naphthalene dicarboxylimide, the latter by alkali fusion of perylene BIS dicarboxylimide, and then with concentrated sulfuric acid deammoniation, finally, after acid washing, washing, filtering, drying, to obtain the finished product
Last Update：2022-01-01 10:44:08
C.I.Pigment Red 224 - Use
Open Data Verified Data
dye intermediates for the synthesis of reduced red K and R, and for the synthesis of resins.
Last Update：2022-01-01 10:44:08
C.I.Pigment Red 224 - Safety
Open Data Verified Data
This product is non-toxic. The use of lined plastic bag jacket hemp bag or woven bag packaging. 25kg or 50kg per bag. Store in a cool, ventilated and dry place to protect against heat, moisture, sun and fire. According to the general provisions of the storage and transportation of chemicals.
Last Update：2022-01-01 10:44:09
C.I.Pigment Red 224 - Reference Information
| color index | 71127 |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | as a dye intermediate, used for the synthesis of reduced red k and r, and used for synthetic resin this product is a dye intermediate, used for the synthesis of reduced red k, reduced red r, permanent red BL, etc., and also used for synthetic resin. An important intermediate for the synthesis of perylene dyes and pigments n-type channel organic semiconductors. an n-channel organic semiconductor. used for porcelain paint, polyurethane and polyester paint, etc. |
| Production method | Tetracarboximide is obtained from 1,8-naphthalimide through alkali fusion, and then deammed with concentrated sulfuric acid to dehydrate into anhydride. Raw material consumption quota: 1,8-naphthalene anhydride (raw material for preparing 1,8-naphthalene imide) 212kg/t, potassium hydroxide (96%)6000kg/t, concentrated sulfuric acid 20000kg/t. |
Last Update：2024-04-09 20:45:29
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C.I.Pigment Red 224
INDOLE-2-CARBOHYDROXAMICACID
(S)-2-(FMOC-AMINO)CAPROIC ACID
P-AMINO-NN-DIMETHYLANILINE OXALATE
ETHYL ALCOHOL SOLUTION 100UG/ML IN METHANOL 1ML
CHLORCYCLIZINE HYDROCHLORIDE
CALCIUM, PLASMA STANDARD SOLUTION
METHANEPHOSPHONIC ACID
Phosphorous acid tris[2-(1-methyl-2-hydroxyethoxy)-1-methylethyl] ester
2 METHYL CHLORPROPIONATE
INDOLE-2-CARBOHYDROXAMICACID
(S)-2-(FMOC-AMINO)CAPROIC ACID
P-AMINO-NN-DIMETHYLANILINE OXALATE
ETHYL ALCOHOL SOLUTION 100UG/ML IN METHANOL 1ML
CHLORCYCLIZINE HYDROCHLORIDE
CALCIUM, PLASMA STANDARD SOLUTION
METHANEPHOSPHONIC ACID
Phosphorous acid tris[2-(1-methyl-2-hydroxyethoxy)-1-methylethyl] ester
2 METHYL CHLORPROPIONATE