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2-萘甲醛

2-萘甲醛用途

用于有机合成

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2-萘甲醛名称

[ CAS 号 ]:
66-99-9

[ 中文名 ]:
2-萘甲醛

[ 英文名 ]:
2-Naphthaldehyde

[中文别名 ]:

[英文别名 ]:

naphthalene-2-carbaldehyde
EINECS 200-640-2
Naphthalen-2-carbaldehyd
MFCD00004094
2-Naphthalenecarboxaldehyde
2-Naphthaldehyde
2-Naphthalenecarboxaldehyde (9CI)
β-Formylnaphthalene

2-萘甲醛物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
299.5±9.0 °C at 760 mmHg

[ 熔点 ]:
58-61 °C(lit.)

[ 分子式 ]:
C₁₁H₈O

[ 分子量 ]:
156.181

[ 闪点 ]:
179.5±5.0 °C

[ 精确质量 ]:
156.057510

[ PSA ]:
17.07000

[ LogP ]:
2.87

[ 外观性状 ]:
白色至灰白色晶体

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.676

[ 储存条件 ]:
?20°C

[ 凝固点 ]:
1.0755

2-萘甲醛MSDS

2-萘甲醛毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ0190010

CHEMICAL NAME :: 2-Naphthaldehyde

CAS REGISTRY NUMBER :: 66-99-9

BEILSTEIN REFERENCE NO. :: 0507750

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H8-O

MOLECULAR WEIGHT :: 156.19

WISWESSER LINE NOTATION :: L66J CVH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 19,964,1964

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2-萘甲醛安全信息

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

[ 危害码 (欧洲) ]:
Xn: Harmful;Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S22-S24/25

[ 危险品运输编码 ]:
UN 3335

[ WGK德国 ]:
3

[ RTECS号 ]:
QJ0190010

[ 包装等级 ]:
I; II; III

[ 海关编码 ]:
29122900

2-萘甲醛合成路线

2-萘甲醛上下游产品

2-萘甲醛上游产品

2-萘甲醛下游产品

2-萘甲醛制备

将干燥氯化氢通入无水二氯化锡和无水乙醚的混合物，至饱和后加入2-萘腈的乙醚溶液，再通入氯化氢至饱和，生成黄色的醛亚胺和四氯化锡的络合物。将络合物用水蒸气蒸馏，从馏出液滤出白色固体产物，即为粗品2-萘甲醛，经减压蒸馏，得纯品，收率约70%。

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2-萘甲醛海关

[ 海关编码 ]: 2912299000

[ 中文概述 ]:
2912299000. 其他不含其他含氧基的环醛. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 四聚甲醛报明外观

[ Summary ]:
2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

2-萘甲醛文献

Studies on structure-activity relationship of gossypol, gossypol ethers and three naphthaldehydes in the inhibition of spermatozoal metabolism.

Contraception 33(5) , 519-28, (1986)

Gossypol tetramethyl ether [C30 H24 O2(OCH3)4] and gossypol hexamethyl ether [C30 H24 O2(OCH3)6], which in contrast to gossypol are stable compounds, were tested for their ability to depress fructose ...

Naphthaldehydes as reversible inhibitors of rat hepatic aryl sulfotransferase IV (tyrosine-ester sulfotransferase).

Drug Metab. Dispos. 21(2) , 400-2, (1993)

pH-Responsive polymeric micelles based on amphiphilic chitosan derivatives: Effect of hydrophobic cores on oral meloxicam delivery.

Int. J. Pharm. 497 , 150-60, (2016)

The amphiphilic chitosan derivatives, N-naphthyl-N,O-succinyl chitosan (NSCS), N-octyl-N-O-succinyl chitosan (OSCS) and N-benzyl-N,O-succinyl chitosan (BSCS), were synthesized. Meloxicam (MX) was load...

更多文献

2-萘甲醛

2-萘甲醛用途

2-萘甲醛名称

2-萘甲醛物理化学性质

2-萘甲醛MSDS

详细MSDS(安全技术说明书)

2-萘甲醛毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

2-萘甲醛安全信息

2-萘甲醛合成路线

详细合成路线

2-萘甲醛上下游产品

2-萘甲醛上游产品

2-萘甲醛下游产品

2-萘甲醛制备

2-萘甲醛海关

2-萘甲醛文献

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