- 10-((2-CHLOROETHYLAMINO)PROPYLAMINO)-2-METHOXY-7-CHLOROBENZO(b)-(1,5)-NAPHTHYRIDINE
- 10-(1-naphthalenyl)-9-(2-naphthalenyl)Anthracene
- 10-(2-(1-Methyl-2-piperidyl)ethyl)-2-methylsulfinyl phenothiazine
- 10-(2-(4-METHYL-1-PIPERAZINYL)ETHYL)-PHENOTHIAZINE
- 10-(2-(DIETHYLAMINO)PROPYL)-10H-PYRIDO(3,2-B)(1,4)BENZOTHIAZINE
- 10-(2-(DIMETHYLAMINO)ETHYL)ISOALLOXAZINE SULFATE
- 10-(2-(DIMETHYLAMINO)PROPYL)PHENO-THIAZIN-2-YL MORPHOLINOMETHYL KETONE
- 10-(2,5-Dihydroxyphenyl)-10H-9-oxa-10-phospha-phenantbrene-10-oxide
- 10-(2-Benzothiazolyl)-2,3,6,7-tetrahydro-1,1,7,7-tetramethyl-1H,5H,11H-(1)benzopyropyrano(6,7-8-I,j)quinolizin-11-one
- 10-(2-DIETHYLAMINOPROPYL)PHENOTHIAZINE
- 669-90-9D-arabino-2-Hexulosonicacid
- 6699-20-3Diphosphoric acid,P-[(2E,6E,10E)-3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraen-1-yl] ester
- 66992-27-6Ethanesulfonic acid,2-[bis(2-hydroxyethyl)amino]-, sodium salt (1:1)
- 6699-27-0Butanamide,3-oxo-N-[3-(trifluoromethyl)phenyl]-
- 6699-46-3Quinoxaline,1,2,3,4-tetrahydro-1,4-bis(2-methyl-1-oxo-2-propenyl)- (9CI)
- 6699-69-01H-Benzimidazole,2-decyl-
- 66-99-92-naphthaldehyde
- 66999-51-7Aceticacid, 2-(6-chloro-2-pyridinyl)hydrazide
- 66999-71-1Imidazo[1',2':1,5][1,2,4]triazolo[4,3-a]pyridine,9-chloro-
- 67000-89-91-Pyrenebutanol
Hot Products
- 104987-11-3Tacrolimus
- 141-53-7Sodium formate
- 8001-54-5Quaternary ammonium compounds, alkylbenzyldimethyl, chlorides
- 9003-39-8Povidone
- 10161-34-9Trenbolone acetate
- 402957-28-2Telaprevir
- 68-19-9Cyanocobalamin
- 7631-86-9Silicon dioxide
- 302-79-4Tretinoin
- 77-92-9Citric acid
|
Basic Information |
|
Post buying leads |
|
Suppliers |
|
Cas Database |
| Name |
10,12-Pentacosadiynoicacid |
EINECS | N/A |
| CAS No. | 66990-32-7 | Density | 0.93 g/cm3 |
| PSA | 37.30000 | LogP | 7.50960 |
| Solubility | Slightly soluble in water. | Melting Point |
62-63 °C |
| Formula | C25H42O2 | Boiling Point | 522.5 °C at 760 mmHg |
| Molecular Weight | 374.607 | Flash Point | 246.9 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | 26-36/37/39 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols | Xi |
| Synonyms |
DA3261;Pentacosa-10,12-diynoic acid; |
Article Data | 2 |
10,12-Pentacosadiynoicacid Synthetic route
- 2777-65-3
undec-10-ynoic acid
- 850622-13-8
1-chloro-tetradec-1-yne
- 66990-32-7
10,12-pentacosanodiynoic acid
| Conditions | Yield |
|---|---|
| With potassium hydroxide; methylamine; copper(l) chloride In tetrahydrofuran; methanol; water 1) 20 deg C, 4 h, 2) 40 deg C, 1 h; | 52% |
- 66990-32-7
10,12-pentacosanodiynoic acid
- 128937-83-7
pentacosa-10,12-diynoyl chloride
| Conditions | Yield |
|---|---|
| With oxalyl dichloride In dichloromethane | 100% |
| With thionyl chloride In Petroleum ether for 3h; Heating; | 98% |
| With phosphorus pentachloride In benzene Heating; |
- 6066-82-6
1-hydroxy-pyrrolidine-2,5-dione
- 66990-32-7
10,12-pentacosanodiynoic acid
- 146064-06-4
N-succinimidyl 10,12-pentacosadiynoic acid ester
| Conditions | Yield |
|---|---|
| With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 20℃; for 12h; Inert atmosphere; | 100% |
| With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 7h; | 97% |
| With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 2h; | 96% |
- 66990-32-7
10,12-pentacosanodiynoic acid
- 625443-01-8
10,12-pentacosadiynoic acid fluoride
| Conditions | Yield |
|---|---|
| With pyridine; trifluoro-[1,3,5]triazine In dichloromethane for 3h; Heating; | 99% |
| With dmap; trifluoromethyl trifluoromethanesulfonate In dichloromethane at 20℃; for 1h; Inert atmosphere; Schlenk technique; | 78% |
| Conditions | Yield |
|---|---|
| for 1.5h; Milling; | 98% |
- 66990-32-7
10,12-pentacosanodiynoic acid
- 225116-00-7
ethyl 2-(5-(N-(2-(2-(2-(2,3-diaminopropanoylamino)ethoxy)ethyl)carbamoyl)-3-bis(ethoxycarbonyl)methyl)amino)acetate
| Conditions | Yield |
|---|---|
| With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In acetonitrile for 12h; Ambient temperature; | 97% |
- 66990-32-7
10,12-pentacosanodiynoic acid
| Conditions | Yield |
|---|---|
| With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In chloroform; N,N-dimethyl-formamide at 25℃; for 15h; Substitution; | 96% |
- 66990-32-7
10,12-pentacosanodiynoic acid
- 92266-90-5
10,12-pentacosadiyne-1-ol
| Conditions | Yield |
|---|---|
| With lithium aluminium tetrahydride In diethyl ether at 20℃; for 1.5h; Inert atmosphere; | 96% |
| With lithium aluminium tetrahydride In diethyl ether at 4 - 20℃; for 1.5h; Inert atmosphere; | 96% |
| With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 1.75h; | 91% |
| Conditions | Yield |
|---|---|
| for 0.75h; Milling; | 96% |
- 66990-32-7
10,12-pentacosanodiynoic acid
- 1054631-89-8
(S)-2,5-Bis-pentacosa-10,12-diynoylamino-pentanoic acid ethyl ester
| Conditions | Yield |
|---|---|
| With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In chloroform at 25℃; for 12h; | 95% |
10,12-Pentacosadiynoicacid Specification
The 10,12-Pentacosadiynoicacid is an organic compound with the formula C25H42O2. The systematic name of this chemical is pentacosa-10,12-diynoic acid. With the CAS registry number 66990-32-7, it is also named as 10-12-Pentacosadiynoic acid. The product's categories are Acetylenes; Acetylenic Carboxylic Acids & Their Derivatives; Diacetylene Monocarboxylic Acids; Functional Materials; LB Films. Besides, it should be stored in a closed cool and dry place.
Physical properties about 10,12-Pentacosadiynoicacid are: (1)ACD/LogP: 10.23; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 9.43; (4)ACD/LogD (pH 7.4): 7.64; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 89697.19; (7)ACD/KOC (pH 5.5): 1395197.5; (8)ACD/KOC (pH 7.4): 22369; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 19; (12)Polar Surface Area: 26.3 Å2; (13)Index of Refraction: 1.485; (14)Molar Refractivity: 115.44 cm3; (15)Molar Volume: 402.4 cm3; (16)Polarizability: 45.76×10-24cm3; (17)Surface Tension: 38.8 dyne/cm; (18)Density: 0.93 g/cm3; (19)Flash Point: 246.9 °C; (20)Enthalpy of Vaporization: 87.09 kJ/mol; (21)Boiling Point: 522.5 °C at 760 mmHg; (22)Vapour Pressure: 2.56E-12 mmHg at 25°C.
Preparation of 10,12-Pentacosadiynoicacid: this chemical can be prepared by undec-10-ynoic acid and 1-chloro-tetradec-1-yne. This reaction will need reagents KOH, CuCl, MeNH2 and solvents tetrahydrofuran, methanol, H2O. The reaction time is 4 hours with reaction temperature of 20 °C. The yield is about 52%.
Uses of 10,12-Pentacosadiynoicacid: it can be used to produce pentacosa-10,12-diynoyl chloride. It will need reagent (COCl)2 and solvent CH2Cl2. The yield is about 100%.
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)CCCCCCCCC#CC#CCCCCCCCCCCCC
(2)InChI: InChI=1/C25H42O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25(26)27/h2-12,17-24H2,1H3,(H,26,27)
(3)InChIKey: ZPUDRBWHCWYMQS-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C25H42O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25(26)27/h2-12,17-24H2,1H3,(H,26,27)
(5)Std. InChIKey: ZPUDRBWHCWYMQS-UHFFFAOYSA-N
What can I do for you?
Get Best Price
