ChemicalBook--->CAS DataBase List--->81-30-1

81-30-1

81-30-1 Structure

81-30-1 Structure
IdentificationMore
[Name]

1,4,5,8-Naphthalenetetracarboxylic dianhydride
[CAS]

81-30-1
[Synonyms]

1,4,5,8-NAPHTHALENETETRACARBOXYLIC DIANHYDRIDE
ISOCHROMENO[6,5,4-DEF]ISOCHROMENE-1,3,6,8-TETRAONE
NAPHTHALENE-1,4,5,8-TETRACARBOXYLIC ACID DIANHYDRIDE
NAPHTHALENE-1,4,5,8-TETRACARBOXYLIC DIANHYDRIDE
(2)benzopyrano(6,5,4-def)(2)benzopyran-1,3,6,8-tetrone
[2]Benzopyrano[6,5,4-def][2]benzopyran-1,3,6,8-tetrone
1,4,5,8-Naphthalenetetracarboxylic 1,8:4,5-dianhydride
1,4,5,8-Naphthalenetetracarboxylic acid anhydride
1,4,5,8-Naphthalenetetracarboxylic acid dianhydride
1,4,5,8-Naphthalenetetracarboxylic acid, 1,8:4,5-dianhydride
1,4,5,8-naphthalenetetracarboxylicacid,1,8:4,5-dianhydride
1,8:4,5-Naphthalenetetracarboxylic dianhydride
2,7-Dioxapyrene-1,3,6,8-tetrone
Isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone
Naphthalenetetracarboxylic dianhydride
naphthalenetetracarboxylicdianhydride
nsc84241
ntcda
naphthalene-1,8:4,5-tetracarboxylic dianhydride
NAPHTHALENE-1,4,5,8-TETRACARBOXYLIC ACID DIANHYDRIDE 97%
[EINECS(EC#)]

201-342-5
[Molecular Formula]

C14H4O6
[MDL Number]

MFCD00006915
[Molecular Weight]

268.18
[MOL File]

81-30-1.mol
Questions And AnswerBack Directory
[Uses]

1,4,5,8-Naphthalenetetracarboxylic Dianhydride is used as a reagent in the preparation of novel fluorescent markers for hypoxic cells of naphthalimides with two heterocyclic side chains for bioreductive binding.
Chemical PropertiesBack Directory
[Melting point ]

>300 °C (lit.)
[Boiling point ]

371.34°C (rough estimate)
[density ]

1.5122 (rough estimate)
[refractive index ]

1.5230 (estimate)
[storage temp. ]

Inert atmosphere,Room Temperature
[solubility ]

DMSO (Slightly, Heated), Methanol (Slightly)
[form ]

Solid
[color ]

Off-White to Light Beige
[semiconductor properties]

N-type (mobility=0.003cm2/V·s)
[Sensitive ]

Moisture Sensitive
[BRN ]

272788
[Stability:]

Hygroscopic, Moisture Sensitive
[InChIKey]

YTVNOVQHSGMMOV-UHFFFAOYSA-N
[CAS DataBase Reference]

81-30-1(CAS DataBase Reference)
[NIST Chemistry Reference]

1,4,5,8-Naphthalenetetracarboxylic dianhydride(81-30-1)
[EPA Substance Registry System]

81-30-1(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

2
[RTECS ]

QK3695000
[F ]

10-21
[TSCA ]

Yes
[HS Code ]

29173990
[Toxicity]

LD50 oral in rat: 7400mg/kg
Hazard InformationBack Directory
[Description]

1,4,5,8-Naphthalenetetracarboxylic dianhydride (NTCDA) has a naphthalene core with four carboxylic acids at the 1, 4, 5, and 8 positions, with each adjacent carboxylic acid forming an anhydride. NTCDA is aromatic, stable, planar, and highly symmetric chemically, and also possesses favourable electrical properties. Due to the electron-deficient nature of the carboxyl group, NTCDA is known to be a strong electron acceptor molecule with an electron affinity as high as 4.0 eV. It has been demonstrated that NTCDA significantly improves the electrical conductivity of co-deposited thin films of NTCDA and a wide range of metals including indium, magnesium and aluminium. The high electron conductivity of co-deposited NTCDA/In films also strongly suggests that co-deposited NTCDA/In films are excellent electron transport layers for organic light emitting diodes and photovoltaic devices.
[Chemical Properties]

Light brown solid
[General Description]

1,4,5,8-Naphthalenetetracarboxylic dianhydride (NTCDA) is a tetrafunctional monomer that can be used as an electron transporting material in organic electronics.
Spectrum DetailBack Directory
[Spectrum Detail]

1,4,5,8-Naphthalenetetracarboxylic dianhydride(81-30-1)MS
1,4,5,8-Naphthalenetetracarboxylic dianhydride(81-30-1)1HNMR
1,4,5,8-Naphthalenetetracarboxylic dianhydride(81-30-1)IR1
1,4,5,8-Naphthalenetetracarboxylic dianhydride(81-30-1)IR2
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride, 97%(81-30-1)
[Sigma Aldrich]

81-30-1(sigmaaldrich)
[TCI AMERICA]

Naphthalene-1,4,5,8-tetracarboxylic Dianhydride,>93.0%(LC)(81-30-1)
81-30-1 suppliers list
Company Name: Shanghai Daeyeon Chemicals Co., Ltd
Tel: 021-64478606 +8615900664856 , +8615900664856
Website: http://www.shdaeyeonchem.com/
Company Name: Heynova (Shanghai) New Material Technology CO., Ltd
Tel: +86-17821102608
Website: www.heynovachem.com
Company Name: Hebei Chuanghai Biotechnology Co,.LTD
Tel: +86-13131129325 , +86-13131129325
Website: www.chuanghaibio.com
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +8615531151365 , +8615531151365
Website: www.chuanghaibio.com
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652 , +86-13613820652
Website: http://www.fdachem.com
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-2158073036
Website: www.dakenchem.com/
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: Shanghai Time Chemicals CO., Ltd.
Tel: +86-021-57951555 +8617317452075 , +8617317452075
Website: http://www.time-chemicals.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Richest Group Ltd
Tel: 18017061086
Website: www.chemicalbook.com/ShowSupplierProductsList664261/0.htm
Company Name: Hebei Yanxi Chemical Co., Ltd.
Tel: +8617531153977 , +8617531153977
Website: www.chemicalbook.com/manufacturer/hebei-yanxi-chemical-283/
Company Name: Kindchem(Nanjing)Co.,Ltd
Tel: +86-025-025-85281586 +8618651653755 , +8618651653755
Website: http://www.kindchem.cn
Company Name: Hubei Ipure Biology Co., Ltd
Tel: +8613367258412 , +8613367258412
Website: www.ipurechemical.com
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: HONG KONG IPURE BIOLOGY CO.,LIMITED
Tel: 86 18062405514 18062405514 , 18062405514
Website: www.chemicalbook.com/ShowSupplierProductsList1523002/0_EN.htm
Company Name: Shanghai UCHEM Inc.
Tel: +862156762820 +86-13564624040 , +86-13564624040
Website: http://www.myuchem.com/
Company Name: ANHUI WITOP BIOTECH CO., LTD
Tel: +8615255079626 , +8615255079626
Website: www.chemicalbook.com/showsupplierproductslist418627/0_en.htm
Tags:81-30-1 Related Product Information
75-57-0 128-97-2 89-32-7 91-20-3 120-61-6 4780-79-4 6770-38-3 623-27-8 99-94-5 100-21-0 1679-64-7 571-61-9 81-84-5 619-66-9 3006-96-0 571-58-4 86-55-5 33738-48-6

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.