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对甲基苯甲醛

对甲基苯甲醛

CAS号：104-87-0

英文名：p-tolualdehyde

分子式

C8H8O

熔点

-6 °C

密度

1.019g/mLat 25°C(lit.)

分子量

120.149

沸点

204-205°C(lit.)

溶解度

0.25 g/L (25 ºC)

信号词

危险品标志

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化合物简介

4-Methylbenzaldehyde is a simple aromatic aldehyde. It is commercially available, but may be prepared from the Friedel-Crafts formylation of toluene with carbon monoxide and hydrogen chloride under Gattermann-Koch conditions:. 4-Methylbenzaldehyde has a cherry-like scent similar to benzaldehyde.

基本信息

中文名称

对甲基苯甲醛

英文名称

p-tolualdehyde

中文别名

4-甲基苯甲醛

英文别名

p-Tolualdehyde、Benzaldehyde, 4-methyl-、4-Methylbenzaldehyde、p-Methyl benzaldehyde、4-methylbenzaldehyde

CAS号

104-87-0

分子式

C8H8O

分子量

120.149

精确质量

120.058

PSA

17.07

LOGP

1.8075

编号系统

MDL号

MFCD00006954

EINECS号

203-246-9

PubChem号

24901194

RTECS号

CU7034500

BRN号

385772

物化性质

外观与性状

透明至淡黄色液体

密度

1.019g/mLat 25°C(lit.)

沸点

204-205°C(lit.)

熔点

-6 °C

闪点

176°F

折射率

n20/D 1.545(lit.)

水溶解性

0.25 g/L (25 ºC)

稳定性

Stable under normal temperatures and pressures.

储存条件

Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

蒸汽压

0.263mmHg at 25°C

安全信息

RTECS号

CU7034500

安全说明

S26-S36-S37/39

WGK Germany

1

危险类别码

R22; R36/38

海关编码

2912299000

包装等级

I; II; III

危险品标志

Xn

生产方法及用途

生产方法

1. 以甲苯为原料,先氯甲基化,然后再按照Sommelet反应方法,可获得对甲基苯甲醛。

用途

农药、医药中间体。

合成路线

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4-乙基甲苯

对甲基苯甲醛

对甲基苯甲醛

对甲基苯乙酮

对甲基苯乙酮

4-乙基苯甲醛

4-乙基苯甲醛

海关数据

共找到1个国家海关数据 >

国家/地区名称	海关编码	更新时间	操作
中国	2912299000	2019-03	查看

上游原料

共找到336个上游原料 >

1-(2-chloroethyl)-4-methylbenzene

1-(2-chloroethyl)-4-methylbenzene

4-甲基苯甲醛肟

4-甲基苯甲醛肟

2,2-dimethyl-2-(4-methylbenzyl)-1-((methylimino)(phenyl)methyl)hydrazin-2-ium-1-ide

2,2-dimethyl-2-(4-methylbenzyl)-1-((methylimino)(phenyl)methyl)hydrazin-2-ium-1-ide

对甲苯甲醚

对甲苯甲醚

(E)-3-(4-methylstyryl)thiophene

(E)-3-(4-methylstyryl)thiophene

1-methyl-4-[(4-methylphenyl)methoxymethyl]benzene

1-methyl-4-[(4-methylphenyl)methoxymethyl]benzene

下游产品

共找到767个下游商品 >

2-chloro-N-[5-(4-methylphenyl)-1,3,4-thiadiazol-2-yl]acetamide

2-chloro-N-[5-(4-methylphenyl)-1,3,4-thiadiazol-2-yl]acetamide

1,3-dimethyl-2-(4-methylphenyl)-2H-benzimidazole

1,3-dimethyl-2-(4-methylphenyl)-2H-benzimidazole

triphenyl-[[4-(2-phenylethenyl)phenyl]methyl]phosphanium,bromide

triphenyl-[[4-(2-phenylethenyl)phenyl]methyl]phosphanium,bromide

4-[5-(4-methylphenyl)-3-phenylpyrazol-1-yl]benzenesulfonamide

4-[5-(4-methylphenyl)-3-phenylpyrazol-1-yl]benzenesulfonamide

3-甲基-5-对甲基苯基-1H-吡唑

3-甲基-5-对甲基苯基-1H-吡唑

9H-carbazol-1-yl-(4-methylphenyl)methanone

9H-carbazol-1-yl-(4-methylphenyl)methanone

上游原料

1-(2-chloroethyl)-4-methylbenzene 4-甲基苯甲醛肟 2,2-dimethyl-2-(4-methylbenzyl)-1-((methylimino)(phenyl)methyl)hydrazin-2-ium-1-ide 对甲苯甲醚 (E)-3-(4-methylstyryl)thiophene 1-methyl-4-[(4-methylphenyl)methoxymethyl]benzene carbon monoxide 甲苯 4-甲基苄基氢过氧化物 (E)-1-(4-bromophenyl)-2-(hydroperoxy(p-tolyl)methyl)diazene trimethyl-(4-methylphenyl)stannane 4-甲基苯乙烯 4-乙基甲苯硫酸 thianthrene cation radical perchlorate 甲基甲酰苯胺乙酸酐 2-(4-甲基苯基)-1,3-二氧戊环 (R)-2-benzyl-3-(p-tolyl)-1,2-oxaziridine 1-(p-methylphenyl)-2,2,2-tribromoethanol 联苯甲酰 (1R,2S)-1,2-bis(4-methoxyphenyl)cyclopropane bis(p-methylbenzyl) sulfite 对甲基苯乙酸 1,2-二对甲苯基乙烷 1-甲基-4-(2-苯基乙基)-苯 1,3,7,9-四丁基-5-氧代嘧啶并[5,6-g]蝶啶-5-鎓-2,4,6,8-四酮 10-methyl-4'-(p-tolyl)-10H-spiro[acridine-9,3'-[1,2]dioxetane] 1-methyl-4-(phenylmethoxymethyl)benzene 对二甲苯肉桂醇 1,2-bis(4-methylphenyl)ethanone trans-di(4-methylphenyl)cyclopropane 4-甲基苄醇 (p-Me-benzyl)tributylstannane nBu4NOAc*HOAc N-benzyl-O-(p-methylbenzyl)-N-nitrosohydroxylamine 醋酸 2-(4-甲氧基苯基)-1,3-二氧戊环三苯基膦氢溴酸盐 N-(4-methyl-benzylidene)-m-toluidine 1-(4-甲基苯基)-1-乙醇甲醇 1,2,4-三甲基苯 (4-methylphenyl)methanol,nitric acid 1-(4-methylphenyl)-2-phenylethanol 2-(4-methylphenyl)-1,3-dithiane (E)-1-benzoyl-2-(4-methylphenyl)-1-etheneyl cyanide

下游产品

2-chloro-N-[5-(4-methylphenyl)-1,3,4-thiadiazol-2-yl]acetamide 1,3-dimethyl-2-(4-methylphenyl)-2H-benzimidazole triphenyl-[[4-(2-phenylethenyl)phenyl]methyl]phosphanium,bromide 4-[5-(4-methylphenyl)-3-phenylpyrazol-1-yl]benzenesulfonamide 3-甲基-5-对甲基苯基-1H-吡唑 9H-carbazol-1-yl-(4-methylphenyl)methanone 4-(三氟乙酰基)甲苯 2-bromo-2-methyl-1-(4-methylphenyl)propan-1-one 6-甲基-1,2,3,4-四氢异喹啉 1-methyl-4-[(4-methylphenyl)methoxymethyl]benzene N,N-二甲基-4-甲基苯甲酰胺 4-甲基二苯乙烯 6-甲基异喹啉 1-methyl-3-[(4-methylphenyl)methyl]benzene 1-[chloro-(4-methylphenyl)methyl]pyridin-1-ium,chloride 2-(4-methylphenyl)-2,3-dihydrofuro[2,3-h]chromen-4-one 4-甲基苯甲酰基丁酯 4-甲基苄醇 1-methyl-2-[(4-methylphenyl)methyl]benzene 2-amino-4-(4-methylphenyl)-4H-benzo[h]chromene-3-carbonitrile 1-甲基-4-[(E)-2-苯基乙烯基]苯 N-[(4-methylphenyl)methylideneamino]-4-nitroaniline 4-甲基-3-硝基苯甲醛 5-[(4-methylphenyl)methylidene]imidazolidine-2,4-dione 4-methyl((triethylsilyloxy)methyl)benzene 对甲基苯丙酮对甲基苯乙胺 3-(4-methylphenyl)-2,5-diphenyl-3,4-dihydropyrazole 1-[(4-甲氧基苯基)甲基]-1H-吡唑-5-胺 N-chloro-1-(4-methylphenyl)methanimine 3-羟基-4-甲基苯甲醛 1-(4-甲基苯基)-1-丙醇二对甲苯基甲烷 2-(4-methylphenyl)-4H-pyrazolo[1,5-a]indole 4-甲基-3-硝基苯甲醇六乙基二硅氧烷内消旋-1,2-双(对甲苯基)乙二胺 4-氟-4’-甲基二苯甲酮 4-甲基苄基硼酸频哪醇酯 N,N-diethyl-2-(4-methylbenzoyl)benzamide 1,2,3,4,5-pentafluoro-6-[2-(4-methylphenyl)ethenyl]benzene ethyl 3-[(4-methylphenyl)methylideneamino]-1H-indole-2-carboxylate 3-溴-4-甲基苯甲醛