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并四苯

并四苯用途

有机合成。

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并四苯名称

[ CAS 号 ]:
92-24-0

[ 中文名 ]:
并四苯

[ 英文名 ]:
Tetracene

[中文别名 ]:

[英文别名 ]:

Tetracene
2,3-Benzanthracene
Naphthacene
MFCD00003702
EINECS 202-138-9

并四苯物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
436.7±12.0 °C at 760 mmHg

[ 熔点 ]:
>300 °C(lit.)

[ 分子式 ]:
C₁₈H₁₂

[ 分子量 ]:
228.288

[ 闪点 ]:
209.1±13.7 °C

[ 精确质量 ]:
228.093903

[ LogP ]:
5.91

[ 外观性状 ]:
固体;Light yellow to Brown powder to crystaline

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.771

[ 储存条件 ]:
存放于惰性气体之中;避免光,空气

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.

并四苯MSDS

并四苯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QI7605000

CHEMICAL NAME :: Naphthacene

CAS REGISTRY NUMBER :: 92-24-0

LAST UPDATED :: 199706

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C18-H12

MOLECULAR WEIGHT :: 228.30

WISWESSER LINE NOTATION :: L E6 C666J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Unscheduled DNA synthesis

TEST SYSTEM :: Rodent - rat Liver

DOSE/DURATION :: 500 umol/L

REFERENCE :: ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 3,11,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1255 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 32 (estimated)

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并四苯安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
N: Dangerous for the environment;

[ 风险声明 (欧洲) ]:
R50/53

[ 安全声明 (欧洲) ]:
S45-S36/37

[ 危险品运输编码 ]:
UN 3077 9/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
QI7605000

[ 海关编码 ]:
2902909090

并四苯合成路线

并四苯上下游产品

并四苯上游产品

并四苯下游产品

并四苯制备

1. 用铬酸氧化得并四苯-5,12-醌。用6-(2-羧基苄基)-1,2,3,4-四氢萘用氯化锌和氯化钠处理，然后再脱氢制取。

2. 在醋酸钠存在下琥珀酸和邻苯二甲酸酐缩合作用而成。

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并四苯海关

[ 海关编码 ]: 2902909090

[ 中文概述 ]:
2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

并四苯文献

QSPR modeling of octanol/water partition coefficient for vitamins by optimal descriptors calculated with SMILES.

Eur. J. Med. Chem. 43 , 714-40, (2008)

Simplified molecular input line entry system (SMILES) has been utilized in constructing quantitative structure-property relationships (QSPR) for octanol/water partition coefficient of vitamins and org...

First-Principles Prediction of Enthalpies of Formation for Polycyclic Aromatic Hydrocarbons and Derivatives.

J. Phys. Chem. A 119 , 11329-65, (2015)

In this article, the first-principles prediction of enthalpies of formation is demonstrated for 669 polycyclic aromatic hydrocarbon (PAH) compounds and a number of related functionalized molecules. It...

Large surface relaxation in the organic semiconductor tetracene.

Nat. Commun. 5 , 5400, (2014)

Organic crystals are likely to have a large degree of structural relaxation near their surfaces because of the weak inter-molecular interactions. The design of organic field-effect transistors require...

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并四苯

并四苯用途

并四苯名称

并四苯物理化学性质

并四苯MSDS

详细MSDS(安全技术说明书)

并四苯毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

并四苯安全信息

并四苯合成路线

详细合成路线

并四苯上下游产品

并四苯上游产品

并四苯下游产品

并四苯制备

并四苯海关

并四苯文献

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