ChemicalBook >> CAS DataBase List >>4-Aminobenzophenone

4-Aminobenzophenone

CAS No.
1137-41-3
Chemical Name:
4-Aminobenzophenone
Synonyms
PAB;(4-AMINOPHENYL)(PHENYL)METHANONE;usafa-233;USAF a-233;4-BENZOYLANILINE;p-Benzoylaniline;4-aminobenzopenone;TIMTEC-BB SBB003574;AMINOBENZOPHENONE-4;4-AMINOBENZOPHENONE
CBNumber:
CB4276155
Molecular Formula:
C13H11NO
Molecular Weight:
197.23
MDL Number:
MFCD00007895
MOL File:
1137-41-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:40:53

4-Aminobenzophenone Properties

Melting point 121-124 °C (lit.)
Boiling point 246 °C (12.7517 mmHg)
Density 1.0957 (rough estimate)
refractive index 1.6050 (estimate)
Flash point 245-247°C/22mm
storage temp. Keep in dark place,Inert atmosphere,Room temperature
form Fine Crystalline Powder
pka pK1: 2.15(+1) (25°C)
color Yellow
Water Solubility Soluble in cold water, alcohol and ether.
BRN 389292
InChI InChI=1S/C13H11NO/c14-12-8-6-11(7-9-12)13(15)10-4-2-1-3-5-10/h1-9H,14H2
InChIKey RBKHNGHPZZZJCI-UHFFFAOYSA-N
SMILES C(C1=CC=C(N)C=C1)(C1=CC=CC=C1)=O
CAS DataBase Reference 1137-41-3(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 9VH7LQN5JE
EPA Substance Registry System Methanone, (4-aminophenyl)phenyl- (1137-41-3)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38-22
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  DJ0175000
8-10-23
TSCA  TSCA listed
HazardClass  IRRITANT
HS Code  29223990
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

4-Aminobenzophenone price More Price(54)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich A41402 4-Aminobenzophenone 1137-41-3 10g $93.8 2026-04-30 Buy
Sigma-Aldrich A41402 4-Aminobenzophenone 1137-41-3 25g $147 2026-04-30 Buy
TCI Chemical A1140 4-Aminobenzophenone >98.0%(T) 1137-41-3 5g $29 2026-04-30 Buy
TCI Chemical A1140 4-Aminobenzophenone >98.0%(T) 1137-41-3 25g $82 2026-04-30 Buy
TRC TRC-A293555-25G 4-Aminobenzophenone 1137-41-3 25g $84 2026-06-03 Buy
Product number Packaging Price Buy
A41402 10g $93.8 Buy
A41402 25g $147 Buy
A1140 5g $29 Buy
A1140 25g $82 Buy
TRC-A293555-25G 25g $84 Buy

4-Aminobenzophenone Chemical Properties,Uses,Production

Chemical Properties

YELLOW FINE CRYSTALLINE POWDER

Uses

4-Aminobenzophenone is associated with 4-benzoylpyridine and it is used as a frequency doubler for semiconductor lasers. It is used in the preparation of 1-[4-[N,N-bis(trimethylsilyl)amino]phenyl]-1-phenylethylene. It is used as a precursor to prepare 1,2,3-triazoles, pyrimidotriazoles, benzothiazole and pyrimidinone derivatives. It is involved in the formation of coordination complexes with chromium(III).

Synthesis Reference(s)

Tetrahedron Letters, 39, p. 1313, 1998 DOI: 10.1016/S0040-4039(97)10877-2

General Description

4-Aminobenzophenone (4-ABP) is the best derivative of benzophenone with 260 times higher second harmonic generation (SHG) efficiency than potassium dihydrogen phosphate (KDP), growth of high quality bulk crystal still remains a difficult task.

Safety Profile

Poison by intraperitoneal route. See also KETONES and AMINES. When heated to decomposition it emits toxic fumes of NOx,.

Purification Methods

Dissolve it in aqueous acetic acid, filter and precipitate it with ammonia. This process is repeated several times, then the amine is recrystallised from aqueous EtOH. [Beilstein 14 IV 248.]

4-Aminobenzophenone Preparation Products And Raw materials

Global( 268)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Keyijia Chemical Co., Ltd. 15629167229 1796273473@qq.com China 428 58
Wuhan EnTai Technology Development Co,.Ltd 86-27-82330560 2536851935@qq.com China 346 69
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57

View Lastest Price from 4-Aminobenzophenone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-AMINOBENZOPHENONE pictures 2019-12-20 4-AMINOBENZOPHENONE
1137-41-3
$1.00 1ASSAYS 97-99% 1000KGS Career Henan Chemical Co
P-AMINOBENZOPHENONE CRYSTALLINE 4-AMINOBENZOPHENONE(P-AMINOBENZOPHENONE, PAB) 4-Aminobenzophenone98% 4-Aminophenyl phenyl ketone, 4-Benzoylaniline 4-aminobenzopenone 4-AMINOBENZOPHENONE FOR SYNTHESIS 4-AMINOPHENYL PHENYL KETONE 4-AMINOBENZOPHENONE 4-BENZOYLANILINE AMINOBENZOPHENONE-4 TIMTEC-BB SBB003574 P-AMINOBENZOPHENONE (4-aminophenyl)phenyl-methanon 4-amino-benzophenon Benzophenone, 4-amino- Methanone,(4-aminophenyl)phenyl- p-Benzoylaniline USAF a-233 usafa-233 4-Aminobenzophenone > (4-AMINOPHENYL)(PHENYL)METHANONE PAB 1137-41-3 2835-79-0 C13H11NO AMINE Building Blocks Carbonyl Compounds C13 to C14 Ketones Organic Building Blocks Pyrimidines Aromatic Benzophenones & Derivatives (substituted)