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邻氯苯甲醛

邻氯苯甲醛用途

用作医药、染料中间体。用邻氯苯甲醛生产的农药螨死净可防治旱作物和果树上的螨虫。邻氯苯甲醛肟化可得邻氯苯甲肟，进一步氯化可得邻氯苯甲肟，都是药物中间体。

邻氯苯甲醛名称

[ CAS 号 ]:
89-98-5

[ 中文名 ]:
2-氯苯甲醛

[ 英文名 ]:
2-Chlorobenzaldehyde

[英文别名 ]:

USAF m-7
2-CHLOROBENZALDEHYDE FOR PHARMA SYNTHESIS
O-CHLOROBENZALDEHYDE( OCBA)
o-Chloroformylbenzene
2-CHLOROBENZALDEHYDE (1 LT )
o-chloro-benzaldehyde
O CHLOROBENZALDEHYDE
2-Clorobenzaldeide
2-chloro-benzaldehyde
OCAD

邻氯苯甲醛物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
211.9±0.0 °C at 760 mmHg

[ 熔点 ]:
9-11 °C(lit.)

[ 分子式 ]:
C₇H₅ClO

[ 分子量 ]:
140.567

[ 闪点 ]:
87.8±0.0 °C

[ 精确质量 ]:
140.002899

[ PSA ]:
17.07000

[ LogP ]:
2.33

[ 外观性状 ]:
无色至淡黄色液体

[ 蒸汽密度 ]:
4.84 (vs air)

[ 蒸汽压 ]:
0.2±0.4 mmHg at 25°C

[ 折射率 ]:
1.585

[ 储存条件 ]:
库房低温通风干燥

[ 稳定性 ]:
Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, iron, strong reducing agents. Moisture and light-sensitive.

[ 水溶解性 ]:
0.1-0.5 g/100 mL at 24 ºC

邻氯苯甲醛MSDS

邻氯苯甲醛毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CU5075000

CHEMICAL NAME :: Benzaldehyde, o-chloro-

CAS REGISTRY NUMBER :: 89-98-5

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C7-H5-Cl-O

MOLECULAR WEIGHT :: 140.57

WISWESSER LINE NOTATION :: VHR BG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2160 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - tremor Gastrointestinal - hypermotility, diarrhea

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533437

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1900 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - tremor Gastrointestinal - hypermotility, diarrhea

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533437

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 10 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 8500 ug/kg

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

REFERENCE :: PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 31,563,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2696 No. of Facilities: 100 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 739 (estimated) No. of Female Employees: 284 (estimated)

邻氯苯甲醛安全信息

[ 符号 ]:

GHS05

[ 信号词 ]:
Danger

[ 危害声明 ]:
H314

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
C:Corrosive

[ 风险声明 (欧洲) ]:
R34

[ 安全声明 (欧洲) ]:
S26-S45

[ 危险品运输编码 ]:
UN 3265 8/PG 3

[ WGK德国 ]:
1

[ RTECS号 ]:
CU5075000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
2913000090

邻氯苯甲醛合成路线

邻氯苯甲醛上下游产品

邻氯苯甲醛上游产品

邻氯苯甲醛下游产品

邻氯苯甲醛制备

由邻氯甲苯侧链经氯气和三氯化磷氯化工艺，催化水解，蒸馏精制而成。

邻氯苯甲醛海关

[ 海关编码 ]: 2924299035

[ 中文概述 ]:
2924299035 甲基杀草隆、枯莠隆、邻酰胺等〔包括绿麦隆、氯苯胺灵、麦草氟甲酯、麦草氟异丙酯〕。监管条件:S(进出口农药登记证明)。增值税率:17.0%。退税率:9.0%。最低关税:6.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 包装

[ 监管条件 ]: S.进出口农药登记证明

[ Summary ]:
2924299035 2-chlorobenzaldehyde。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

邻氯苯甲醛文献

Acetalization allows the photoheterolysis of the Ar-Cl bond in chlorobenzaldehydes and chloroacetophenones.

J. Org. Chem. 77(20) , 9094-101, (2012)

The nonaccessibility of phenyl cations by irradiation of electron-poor aryl chlorides was circumvented by transforming the carbonyl group of aromatic ketones or aldehydes into the corresponding 1,3-di...

Experimental and theoretical studies of the products of addition-elimination reactions between benzil dihydrazone and three isomeric chlorobenzaldehydes.

Acta Crystallogr. C Struct. Chem. 71 , 554-63, (2015)

A series of mono- and di-Schiff bases formed between benzil dihydrazone {BDH; systematic name: (1Z)-[(2E)-2-hydrazinylidene-1,2-diphenylethylidene]hydrazine} and three isomeric chlorobenzaldehydes wer...

β-Olefination of 2-alkynoates leading to trisubstituted 1,3-dienes.

Org. Lett. 13(13) , 3418-21, (2011)

A phosphine-mediated olefination of 2-alkynoates with aldehydes forming 1,3-dienes with high E-selectivity and up to 88% yield is described. Reaction conditions are optimized and reactions are demonst...

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