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2,2-Bis-(4-cyanatophenyl)propane

CAS No.
1156-51-0
Chemical Name:
2,2-Bis-(4-cyanatophenyl)propane
Synonyms
BISPHENOL A DICYANATE;biscyanatophenylpropane;Bisphenol A cyanate est;2,2-Bis(4-cyanatophenyL;BISPHENOL A CYANATE ESTER;2,2-Bis(4-cyanophenyl)propan;2,2-Bis-(4-cyatophenyl)propane;2,2-Bis(p-cyanatophenyl)propane;2,2-BIS(4-CYANATOPHENYL)PROPANE;propane,2,2-bis(4-cyanatophenyl)-
CBNumber:
CB2769578
Molecular Formula:
C17H14N2O2
Molecular Weight:
278.31
MDL Number:
MFCD00037423
MOL File:
1156-51-0.mol
Last updated:2025-07-24 18:13:42
Product description Number Pack Size Price
2,2-Bis(4-cyanatophenyl)propane >98.0%(N) B1251 10g $42
2,2-Bis(4-cyanatophenyl)propane B419823 250mg $55
2,2-Bis(4-cyanatophenyl)propane FB33798 50g $80
2,2-Bis(4-cyanatophenyl)propane FB33798 100g $120
2,2-Bis(4-cyanatophenyl)propane FB33798 25g $50
More product size

2,2-Bis-(4-cyanatophenyl)propane Properties

Melting point 80 °C
Boiling point 391.0±52.0 °C(Predicted)
Density 1.171±0.06 g/cm3(Predicted)
vapor pressure 0Pa at 20℃
storage temp. Sealed in dry,Room Temperature
solubility 470g/L in organic solvents at 20 ℃
form powder to crystal
color White to Almost white
Water Solubility 944μg/L at 20℃
InChI InChI=1S/C17H14N2O2/c1-17(2,13-3-7-15(8-4-13)20-11-18)14-5-9-16(10-6-14)21-12-19/h3-10H,1-2H3
InChIKey AHZMUXQJTGRNHT-UHFFFAOYSA-N
SMILES C1(=CC=C(OC#N)C=C1)C(C)(C)C1C=CC(OC#N)=CC=1
LogP 3.57 at 20℃
CAS DataBase Reference 1156-51-0(CAS DataBase Reference)
NIST Chemistry Reference 2,2-Bis-(4-cyanatophenyl)propane(1156-51-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H312-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
HS Code  2929100090
NFPA 704
0
2 0

2,2-Bis-(4-cyanatophenyl)propane price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B1251 2,2-Bis(4-cyanatophenyl)propane >98.0%(N) 1156-51-0 10g $42 2025-07-31 Buy
TRC B419823 2,2-Bis(4-cyanatophenyl)propane 1156-51-0 250mg $55 2021-12-16 Buy
Biosynth Carbosynth FB33798 2,2-Bis(4-cyanatophenyl)propane 1156-51-0 50g $80 2021-12-16 Buy
Biosynth Carbosynth FB33798 2,2-Bis(4-cyanatophenyl)propane 1156-51-0 100g $120 2021-12-16 Buy
Biosynth Carbosynth FB33798 2,2-Bis(4-cyanatophenyl)propane 1156-51-0 25g $50 2021-12-16 Buy
Product number Packaging Price Buy
B1251 10g $42 Buy
B419823 250mg $55 Buy
FB33798 50g $80 Buy
FB33798 100g $120 Buy
FB33798 25g $50 Buy

2,2-Bis-(4-cyanatophenyl)propane Chemical Properties,Uses,Production

Chemical Properties

Crystalline Powder

Uses

Primaset(R) BADCy is a cyanate ester monomer which is soluble in Methyl Ethyl Ketone (MEK), acetone and other prepreg solvents.This monomer will dissolve in other cyanate esters (PT resins, METHYLCy, LECy), epoxy and BMI (Maleinbisimides) and thermoplastics

Flammability and Explosibility

Not classified

Synthesis

Bisphenol A

80-05-7

Cyanogen bromide

506-68-3

2,2-Bis-(4-cyanatophenyl)propane

1156-51-0

D. Preparation of bisphenol A dicyanate 456.60 g of 4,4'-isopropylidene diphenol (2.00 mol), 444.91 g of cyanogen bromide (4.20 mol) and 1,100 ml of acetone were added to the reactor and stirred under nitrogen protection. The stirred solution was cooled to -5°C and then 406.82 g of triethylamine (4.02 moles) was added slowly and dropwise over a period of 60 minutes, keeping the reaction temperature between -5 and -3°C. After the triethylamine was added, stirring was continued at -5 to -3°C for 25 minutes. Subsequently, the reaction mixture was poured into 5.685 liters of deionized water. After standing for 5 minutes, the aqueous phase and product mixture were extracted with dichloromethane (500 mL each time, three times). The combined dichloromethane extracts were sequentially washed with 500 ml of 0.05% by weight aqueous hydrochloric acid and 500 ml of deionized water and then dried over anhydrous sodium sulfate. The dried dichloromethane solution was filtered and the solvent was removed by rotary evaporation under reduced pressure at 100 °C for 60 min. 545.8 g of bisphenol A dicyanate was obtained in 98.1% yield and the product was a light tan crystalline solid. The structure of the product was confirmed by analyzing the product film sample by infrared spectroscopy (phenolic hydroxyl absorption peak disappeared and cyanate absorption peak appeared).

References

[1] Patent: EP291552, 1988, A1
[2] Patent: EP409069, 1991, A2
[3] Journal of Crystallographic and Spectroscopic Research, 1990, vol. 20, # 3, p. 285 - 289
[4] Russian Journal of Organic Chemistry, 2009, vol. 45, # 1, p. 154 - 157

2,2-Bis-(4-cyanatophenyl)propane Preparation Products And Raw materials

Raw materials

1of2

Preparation Products

Global( 238)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-29-81148696 +86-17392712697 1022@dideu.com China 3995 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Henan Bao Enluo International TradeCo.,LTD
+86-17331933971 deasea125996@gmail.com China 2472 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20138 58
airuikechemical co., ltd.
+86-18353166132 sales02@airuikechemical.com China 983 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29735 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13494 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21614 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60

View Lastest Price from 2,2-Bis-(4-cyanatophenyl)propane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,2-Bis-(4-cyanatophenyl)propane pictures 2025-09-25 2,2-Bis-(4-cyanatophenyl)propane
1156-51-0
US $158.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2,2-Bis-(4-cyanatophenyl)propane pictures 2025-07-25 2,2-Bis-(4-cyanatophenyl)propane
1156-51-0
US $0.00-0.00 / KG 1KG 99.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
2,2-Bis-(4-cyanatophenyl)propane pictures 2025-06-27 2,2-Bis-(4-cyanatophenyl)propane
1156-51-0
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
Cyanicacid,(1-methylethylidene)di-4,1-phenyleneester propane,2,2-bis(4-cyanatophenyl)- 4,4'-ISOPROPYLIDENEBIS(CYANATOBENZENE) 4,4'-isopropylidenediphenyl dicyanate 2,2-BIS(4-CYANATOPHENYL)PROPANE Cyanic acid,C,C'-[(1-methylethylidene)di-4,1-phenylene] ester BISPHENOL A CYANATE ESTER BISPHENOL A DICYANATE (1-Methylethylidene)bis(4,1-phenylene)dicyanate [Isopropylidenebis(1,4-phenylene)]dicyanate 2,2-Bis(p-cyanatophenyl)propane Biscyanic acid isopropylidenebis(4,1-phenylene) ester 2,2-Bis(4-cyanophenyl)propan Bisphenol A Dicyanate 4,4'-Isopropylidenebis(cyanatobenzene) 4,4'-(Propane-2,2-diyl)bis(cyanatobenzene) biscyanatophenylpropane Cyanic acid, (1-methylethylidene)di-4,1-phenylene ester cyanicacid,(1-methylethylidene)bis(1,4-phenylene)ester 2,2-Bis(4-cyanatophenyl)propane, 98.0%(N) cyanic acid [4-[2-(4-cyanatophenyl)propan-2-yl]phenyl] ester 2,2-Bis-(4-cyanatophenyl)propane, 4,4'-Isopropylidenediphenyl dicyanate Bisphenol A cyanate est 2,2-Bis(4-cyanatophenyl)propane > 2,2-Bis(4-cyanatophenyL 2,2-bis(4-cyanatophenyl)propane (BCP) 4,4’-Isopropylidenediphenyl cyanate 5-Bromo-248-fluorobenzylamine&hydrochloride Bisphenol A cyanate ester monomer 2,2-BIS(4-CYANATOPHENYL)PROPANE 98%MIN 2,2-Bis-(4-cyatophenyl)propane 1156-51-0 C17H14N2O2 Reagent for High-Performance Polymer Research Bisphenol A type Compounds (for High-Performance Polymer Research) Bisphenol A type Compounds (for High-Performance Polymer Research) Functional Materials Reagent for High-Performance Polymer Research 1156-51-0