NA-酸酐

NA-酸酐用途

1. 用于不饱和聚脂树脂中，比用苯酐、四氢苯酐做的树脂具有更好的气干性，更高的耐热性、光洁度，更高的电性能、耐腐蚀性能和机械强度。 2. 用于环氧树脂的固化剂，适用于浇铸、层压、粉体成型等，固化物具有优良的耐候性、耐热性和电性能。 3. 用于醇酸树脂、脲醛树脂、

NA-酸酐名称

[ CAS 号 ]:
826-62-0

[ 中文名 ]:
NA-酸酐

[ 英文名 ]:
Himic anhydride

[中文别名 ]:

[英文别名 ]:

EINECS 212-557-9
Nadic Anhydride
cis-endo-5-Norbornene-2,3-dicarboxylic anhydride
MFCD00151106
4-Oxatricyclo[5.2.1.0]dec-8-ene-3,5-dione
3,6-Endomethylene-D4-tetrahydrophthalic Anhydride
3,6-Endomethylene-δ4-tetrahydrophthalic anhydride
Himic anhydride

NA-酸酐物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
331.1±42.0 °C at 760 mmHg

[ 熔点 ]:
158-164ºC

[ 分子式 ]:
C₉H₈O₃

[ 分子量 ]:
164.158

[ 闪点 ]:
163.8±25.1 °C

[ 精确质量 ]:
164.047348

[ PSA ]:
43.37000

[ LogP ]:
-0.04

[ 外观性状 ]:
白色固体

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.584

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (分解)

NA-酸酐MSDS

NA-酸酐毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DT5600000

CHEMICAL NAME :: Bicyclo(2.2.1)-hept-5-ene-2,3-dicarboxylic anhydride

CAS REGISTRY NUMBER :: 826-62-0

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C9-H8-O3

MOLECULAR WEIGHT :: 164.17

WISWESSER LINE NOTATION :: T556/FJ 2AE J BVOV IUTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,323,1986

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,323,1986

NA-酸酐安全信息

[ 符号 ]:

GHS05, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H317-H318-H334

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338-P342 + P311

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R41;R42/43

[ 安全声明 (欧洲) ]:
S22-S24-S26-S37/39

[ 危险品运输编码 ]:
UN 1325

[ WGK德国 ]:
3

[ RTECS号 ]:
DT5600000

[ 包装等级 ]:
I; II; III

[ 海关编码 ]:
2932999099

NA-酸酐合成路线

NA-酸酐上下游产品

NA-酸酐上游产品

NA-酸酐下游产品

NA-酸酐海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

NA-酸酐文献

[Synthetic transformations of higher terpenoids. XXVI. 16-Acetylaminomethyllabdanoids and theirs cytotoxicity].

Bioorg. Khim. 38(1) , 127-36, (2012)

Condensation of methyl 16-aminomethyllambertianate with N-Boc-omega-amino acids leads smoothly to 16-(N-Boc-aminononan)- and 16-(N-Boc-aminoundecan)amidomethyllabdanoids. The amide of bicyclo[2.2.1]he...

Phthalide Cardo Chain Extended Siloxane Core Skeletal Modified Polyimide/Multi-Walled Carbon Nanotube Nanocomposites.

J. Nanosci. Nanotechnol. 15 , 6739-46, (2015)

A new type of siloxane core modified phthalide cardo chain based polyimide (PI) was successfully prepared from siloxane core dianhydride and ether linked phenolphthalein diamine moiety. This PI was fu...

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