午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

ChemicalBook >> CAS DataBase List >>DIPHENYLCYCLOPROPENONE

DIPHENYLCYCLOPROPENONE

CAS No.
886-38-4
Chemical Name:
DIPHENYLCYCLOPROPENONE
Synonyms
Diphencyprone;2,3-DIPHENYLCYCLOPROP-2-EN-1-ONE;2,3-DIPHENYL-2-CYCLOPROPEN-1-ONE;1,2-DIPHENYLCYCLOPROPEN-3-ONE;177377-5G;opropenone;RARECHEM AQ C3 0050;Diphencyclopropenone;α,β-Carbonylstilbene;iphenylcyclopropenone
CBNumber:
CB2289953
Molecular Formula:
C15H10O
Molecular Weight:
206.24
MDL Number:
MFCD00001311
MOL File:
886-38-4.mol
MSDS File:
SDS
Last updated:2025-07-15 21:51:00

DIPHENYLCYCLOPROPENONE Properties

Melting point 118-122 °C (lit.)
Boiling point 305.09°C (rough estimate)
Density 1.232
refractive index 1.6324 (estimate)
storage temp. Store below +30°C.
solubility DMF:20.0(Max Conc. mg/mL);96.97(Max Conc. mM)
DMSO:20.0(Max Conc. mg/mL);96.97(Max Conc. mM)
DMSO:PBS (pH 7.2) (1:1):0.5(Max Conc. mg/mL);2.42(Max Conc. mM)
Ethanol:14.0(Max Conc. mg/mL);67.88(Max Conc. mM)
form Crystalline Powder
color Slightly pinkish-orange to beige
Merck 14,3308
BRN 608049
InChI InChI=1S/C15H10O/c16-15-13(11-7-3-1-4-8-11)14(15)12-9-5-2-6-10-12/h1-10H
InChIKey HCIBTBXNLVOFER-UHFFFAOYSA-N
SMILES C1(=O)C(C2=CC=CC=C2)=C1C1=CC=CC=C1
LogP 1.769 (est)
CAS DataBase Reference 886-38-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII I7G14NW5EC
NCI Drug Dictionary diphencyprone
UNSPSC Code 12352115
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P362+P364
Hazard Codes  Xi
Risk Statements  38-43
Safety Statements  36/37
WGK Germany  3
HS Code  29142990
NFPA 704
0
0 0

DIPHENYLCYCLOPROPENONE price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.20533 2,3-Diphenyl-2-cyclopropen-1-one for synthesis 886-38-4 1g $67.3 2024-03-01 Buy
Sigma-Aldrich 8.20533 2,3-Diphenyl-2-cyclopropen-1-one for synthesis 886-38-4 5G $249 2024-03-01 Buy
Sigma-Aldrich 177377 Diphenylcyclopropenone 98% 886-38-4 1g $76.9 2024-03-01 Buy
Sigma-Aldrich 177377 Diphenylcyclopropenone 98% 886-38-4 5g $226 2024-03-01 Buy
Sigma-Aldrich 8.20533 2,3-Diphenyl-2-cyclopropen-1-one for synthesis 886-38-4 500mg $39.4 2023-01-07 Buy
Product number Packaging Price Buy
8.20533 1g $67.3 Buy
8.20533 5G $249 Buy
177377 1g $76.9 Buy
177377 5g $226 Buy
8.20533 500mg $39.4 Buy

DIPHENYLCYCLOPROPENONE Chemical Properties,Uses,Production

Description

Diphencyprone (DCP) is a contact sensitizing agent. Pretreatment with DCP reduces symptom severity in a mouse model of experimental autoimmune encephalomyelitis (EAE) induced by myelin basic protein (1-10) (MBP1-10). It enhances IL-10 production and antigen-specific IgG2a antibody responses and reduces anaphylaxis and asthma induced by ovalbumin in mice when administered during ovalbumin immunization at a concentration of 1% v/v. Topical administration of DCP increases intrafollicular CD4+ and CD8+ T cells, reduces upper dermal inflammation, and stimulates hair growth in the C3H/HeJ mouse model of alopecia areta. Formulations containing DCP have been used in the treatment of alopecia areta.

Description

Diphencyprone is a potent contact allergen responsible for occupational contact dermatitis in chemists and dermatological staff.

Chemical Properties

slightly pinkish-orange to beige crystalline

Uses

Diphenylcyclopropenone was used in topical immunotherapy.

Definition

ChEBI: A cyclopropenone compound having phenyl substituents at the 2- and 3-positions.

General Description

Diphenylcyclopropenone is a potent hapten. Its vibration frequency has been evaluated.

Contact allergens

Diphencyprone is a potent contact allergen used in topical immunotherapy to treat some severe alopecia areata. It is responsible for occupational contact dermatitis in chemists and dermatology department staff

Purification Methods

Crystallise it from cyclohexane. UV (MeCN): max 226, 282, 297nm. [Beilstein 17 IV 1736.]

DIPHENYLCYCLOPROPENONE Preparation Products And Raw materials

Global( 200)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8617732866630 abby@chuanghaibio.com China 8773 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21622 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +8618949832763 info@tnjchem.com China 2986 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29855 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5906 58
TopScience Biochemical
00852-68527855 info@itopbiochem.com China Hong Kong 902 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49733 58
Fuxin Pharmaceutical
+86-021-021-50872116 +8613122107989 contact@fuxinpharm.com China 10035 58
TargetMol Chemicals Inc.
+17819995354 marketing@targetmol.com United States 32356 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58

View Lastest Price from DIPHENYLCYCLOPROPENONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Diphenylcyclopropenone pictures 2025-07-15 Diphenylcyclopropenone
886-38-4
US $29.00 / mg 99.90% 10g TargetMol Chemicals Inc.
Diphenylcyclopropenone pictures 2025-07-03 Diphenylcyclopropenone
886-38-4
US $0.00 / Gram 10Gram 99 500 Xi an Biohorlden Industry Trade Co Ltd
DIPHENYLCYCLOPROPENONE pictures 2025-06-24 DIPHENYLCYCLOPROPENONE
886-38-4
US $0.00-0.00 / KG 1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
Diphenylcyclopropenone 98% 2,3-Diphenyl-2-cyclopropen-1-one, 99% dry weight, may contain up to 5% water 2,3-Diphenyl-2-cyclopropen-1-one for synthesis RARECHEM AQ C3 0050 2,3-Diphenyl-2-cyclopropene-1-one 2,3-Diphenyl-cycloprop-2-enone 2,3-Diphenylcyclopropenone Cyclopropenone, 2,3-diphenyl- Cyclopropenone, diphenyl- 2-Cyclopropen-1-one, 2,3-diphenyl- DIPHENYLCYCLOPROPENONE 2,3-Diphenyl-2-cyclopropen-l-one 2,3-Diphenyl-2-cyclopropen-1-one, 99% (dry wt.), may contain up to 5% water 1,2-Diphenylcyclopropenone Diphencyclopropenone 1,2-Diphenylcyclopropene-3-one 2,3-Diphenylcyclopropa-2-ene-1-one α,β-Carbonylstilbene 2,3-Diphenyl-2-cyclopropen-1-one, 99% (dry wt.), may cont up to 5% water Diphenylcyclopropenone ,99% Diphenylcyclopropenone,98% DiphenylcyclopropenoneDiphencyproneDPC Diphenylcyclopropenone - Pharmaceutical 2,3-DIPHENYL-2-CYCLOPROPEN-1-ONE FOR SYN opropenone iphenylcyclopropenone 1,2-DIPHENYLCYCLOPROPEN-3-ONE 2,3-DIPHENYL-2-CYCLOPROPEN-1-ONE 2,3-DIPHENYLCYCLOPROP-2-EN-1-ONE Diphencyprone Diphenylcyclopropenon, (DCP, DPCP) 1,2-Diphenylcycelopropen-3-One Diphenylcyclopropenone, 10 mM in DMSO 177377-5G 886-38-4 Carbonyl Compounds C15 to C38 Building Blocks Ketones Organic Building Blocks C15 to C38 Carbonyl Compounds Ketones Building Blocks C15 to C38 Carbonyl Compounds Chemical Synthesis Organic Building Blocks