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CAS: 83-40-9
分子式: C8H8O3
分子量: 152.15
熔点: 98-100 °C(lit.)
中文名称: 
邻甲酚甲酸
3-甲基水杨酸
2-羟基-3-羧基甲苯
邻甲酚酸
3-甲基邻羟基苯甲酸
3-甲基-2-羟基苯甲酸
2-羟基-3-甲基苯甲酸
邻甲基水杨酸
英文名称: 
3-Methyl salicylic acid
o-Methyl salicylic acid
2-hydroxy-3-methyl-Benzoic acid
2,3-cresotic acid
2,3-cresotinic acid
2-hydroxy-3-methylbenzoic acid
3-methylsalicylic acid
3-ms
acido 3-ossi-5-metil-benzoico
acido ortocresotinico
2-hydroxy-3-methyl-benzoic aci
beta-cresotinic acid
cresotic acid
cresotinic acid
homosalicylic acid
o-cresotic acid
o-cresotinic acid
Hydroxytoluic acid
2-methyl salicylic acid
Benzoic acid,2-hydroxy-3-methyl-
2-Hydroxy-m-toluic Acid
展开更多英文名
性质描述: 白色或微红色结晶状粉末。熔点163-164℃。能随水蒸气同时挥发。易溶于热水,能溶于醇、醚、氯仿及氢氧化钠溶液,微溶于冷水。
生产方法: 它的生产有固相法和溶剂法,两者相比后者不需要处理吸湿性很强的邻甲酚钠盐干粉末。反应物料系液相碳羧化反应时通CO2一次完成,不需中途蒸酚,在普通的压力设备中便能进行生产,减少了使用脱水和碳羧化设备。两种方法的生产原理是相同的。
用途: 本品可用于制造偶氮染料,特别是酸性媒介漂蓝B染料,以它为原料还可制备蓝、紫、棕、绿等三苯甲烷类媒介染料20多种。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
M812774MACKLIN3-甲基水杨酸98%30元/25g;   47元/100g;   150元/500g;   590元/2.5kg;   展开
储存:室温,阴凉
状态:白色到浅黄色粉末
C0408TCI3-Methylsalicylic Acid>98.0%(GC)(T)80元/25G;   140元/100G;   490元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C8H8O3 = 152.15
外观与形状(20℃)固体
Reaxys-RN2086811
PubChem物质ID87565535
SDBS (AIST Spectral DB)2069
Merck Index (14)2581
MDL编号MFCD00002448

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %
Melting point165.0 to 169.0 ℃

物性(参考值)

熔点167 ℃

安全信息

图形或危害标志
信号词危险
危险性说明H302 : 吞咽有害。
H315 : 造成皮肤刺激。
H318 : 造成严重眼损伤。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
P305 + P351 + P338 + P310 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。立即呼叫急救中心/医生。

相关法规

RTECS#GP3920000
106336J&K3-Methylsalicylic Acid99%60元/5G;   103元/25G;   194元/100G;   615元/500G;   展开

基本信息

分子式C8H8O3
分子量152.15
熔点163-165
MDL编码MFCD00002448
Beilstein2086811
Merck14,2581
EINECS 编号201-473-8

安全信息

图形或危害标志
提示语Danger
危险说明H302
H315
H318
H335
防范说明P261
P280
P305+P351+P338
WGK3
RTECSGP3920000
TSCA
168055J&K3-Methylsalicylic Acid98%184元/100G;   展开

基本信息

分子式C8H8O3
分子量152.15
熔点163-165
MDL编码MFCD00002448
Beilstein2086811
Merck14,2581
EINECS 编号201-473-8

安全信息

图形或危害标志
提示语Danger
危险说明H302
H315
H318
H335
防范说明P261
P280
P305+P351+P338
WGK3
RTECSGP3920000
TSCA
L15825Alfa Aesar3-Methylsalicylic Acid99%353元/25g;   688元/100g;   展开

应用
3-Methylsalicylic acid was used in the synthesis of 8-methyl-2-thioxo-2,3-dihydro-4H-1,3-benzoxazin-4-one, 7-hydroxy-8-methyl-2-thioxo-2,3-dihydro-4H-1,3-benzoxazin-4-one, (R)-, (S)- and (RS)-hydroxymethylmexiletine.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

基本信息

MDL
MFCD00002448

EINECS
201-473-8

分子式
C8H8O3

分子量
152.15

熔点
163-167°

灵敏度
Ambient temperatures.

溶解性
Soluble in Alcohol, Chloroform, Ether and Water (hot).

Beilstein
2086811

Merck
14,2581

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H318-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye damage.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-37/38-41
Harmful if swallowed.Irritating to respiratory system and skin.Risk of serious damage to eyes.

安全等级
26-36/37/39
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.

欧盟危险品标志

RTECS
GP3920000

TSCA

C17334Alfa Aesar3-Methylsalicylic Acid99%486元/100g;   452元/5g;   1704元/500g;   展开

基本信息

Ref#
17334

MDL
2448

分子式
C8 H8 O3

分子量
152.15

079044Fluorochem3-Methylsalicylic Acid95%220元/25g;   352元/100g;   3366元/1kg;   展开

基本信息

CAS Number83-40-9
MDL NumberMFCD00002448
Melting Point163-165℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H318: Causes serious eye damage.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310: Immediately call a POISON CENTER or doctor/physician.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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