CAS 66990-32-7|10,12-PENTACOSADIYNOIC ACID

Introduction:Basic information about CAS 66990-32-7|10,12-PENTACOSADIYNOIC ACID, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name10,12-PENTACOSADIYNOIC ACID
CAS Number66990-32-7Molecular Weight374.600
Density0.9±0.1 g/cm3Boiling Point522.5±33.0 °C at 760 mmHg
Molecular FormulaC25H42O2Melting Point62-63°C
MSDSChineseUSAFlash Point246.9±20.1 °C
Symbol
GHS07
Signal WordWarning

Names

Name10,12-Pentacosadiynoic acid
SynonymMore Synonyms

Chemical & Physical Properties

Density0.9±0.1 g/cm3
Boiling Point522.5±33.0 °C at 760 mmHg
Melting Point62-63°C
Molecular FormulaC25H42O2
Molecular Weight374.600
Flash Point246.9±20.1 °C
Exact Mass374.318481
PSA37.30000
LogP10.23
Vapour Pressure0.0±2.9 mmHg at 25°C
Index of Refraction1.486
InChIKeyZPUDRBWHCWYMQS-UHFFFAOYSA-N
SMILESCCCCCCCCCCCCC#CC#CCCCCCCCCC(=O)O
Storage conditionRefrigerator

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH315-H319-H335
Precautionary StatementsP261-P305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesXi
Risk PhrasesR36/37/38
Safety PhrasesS26-S36/37/39
RIDADRNONH for all modes of transport
HS Code2916190090

Customs

HS Code2916190090
Summary2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Articles3

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A reinforced composite structure composed of polydiacetylene assemblies deposited on polystyrene microspheres and its application to H5N1 virus detection.

Int. J. Nanomedicine 8 , 221-32, (2013)

In this study, we immobilized polydiacetylene vesicles (PDAVs) onto the surface of polystyrene (PS) microspheres (1 μm in diameter) by using both electrical charge and conjugated forces to form a rein...

A protective layer approach to solvatochromic sensors.

Nat. Commun. 4 , 2461, (2013)

As they have been designed to undergo colorimetric changes that are dependent on the polarity of solvents, the majority of conventional solvatochromic molecule based sensor systems inevitably display ...

Chirality Transfer and Modulation in LB Films Derived From the Diacetylene/Melamine Hydrogen-Bonded Complex.

Chirality 27 , 492-9, (2015)

Introduction of hydrogen-bonding interaction into π-conjugated systems is a promising strategy, since the highly selective and directional hydrogen-bonding can increase the binding strength, provide e...

Synonyms

MFCD00041684
pentacosa-10,12-diynoic acid
10,12-PENTACOSADIYNOIC ACID
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