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CAS: 92-70-6
分子式: C11H8O3
分子量: 188.18
熔点: 219-223℃
中文名称: 
2-羟基-3-萘甲酸
3-羟基-2-萘羧酸
2-萘酚-3-甲酸
2-萘酚-3-羧酸
3-羟基-2-萘酸
2,3酸
2,3-酸
英文名称: 
2-Hydroxy-3-naphthoic acid
3-hydroxy-2-Naphthalenecarboxylic acid
2-Naphthol-3-carboxylic acid
3-hydroxy-2-naphthoic aci
2-hydroxy-3-naphthalenecarboxylic acid
2-Naphthalenecarboxylic acid,3-hydroxy-
3-hydroxy-2-naphthalenecarboxylic aci
2,3-HydrosynaphthocsXurc
3-hydroxy-2-naphthalenecarboxylic acid
3-hydroxy-2-naphthoic acid
3-hydroxy-beta-naphthoic acid
3-naphthol-2-carboxylic acid
beta-hydroxynaphthoic acid
beta-naphthoic acid, 3-hydroxy
beta-oxynaphthoic acid
bon
bon acid
bona
c.i. developer 20 (obs.)
c.i. developer 8
ci developer 20
developer 8
developer bon
kyselina 3-hydroxy-2-naftoova
miketazol developer ons
naphthol b.o.n.
naphthol bon
3-hydroxy-2-naphthalene
3-hydroxy-2-naphthalene carboxylic acid
3-hydroxy-2-naphthalenecarboxylicacid
3-Hydroxynaphthalene-2-carboxylic acid
-Hydroxynaphthoic acid
展开更多英文名
性质描述: 黄色斜方片晶。熔点218-221℃。溶于乙醇、乙醚、苯、氯仿和苛性碱溶液,不溶于水。
生产方法: 2-萘酚与烧碱反应生成2-萘酚钠盐,经减压蒸馏脱水后,得无水2-萘酚钠盐,与二氧化碳进行羧基化反应,生成2-萘酚与2,3-酸双钠盐,经树脂分解除去2-萘酚,再用硫酸中和、酸化制得3-羟基-2-萘甲酸。经吸滤、离心分离、干燥,得成品。原料消耗定额:2-萘酚1047kg/t、液碱(30%)1950kg/t、硫酸(92.5%)845kg/t、小苏打25kg/t、二氧化碳692kg/t。
用途: 主要用于制造色酚AS及其他各种色酚的中间体,也是制作医药和有机颜料的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
H811119MACKLIN2-羟基-3-萘甲酸97%28元/25g;   33元/100g;   91元/500g;   377元/2.5kg;   展开
储存:室温
状态:黄色粉末或晶体
H0281TCI3-Hydroxy-2-naphthoic Acid>98.0%(T)(HPLC)150元/25G;   460元/500G;   展开

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C11H8O3 = 188.18
外观与形状(20℃)固体
Reaxys-RN744100
PubChem物质ID87570705
SDBS (AIST Spectral DB)1624
Merck Index (14)4835
MDL编号MFCD00004103

技术规格

AppearanceWhite to Yellow to Green powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Neutralization titration)min. 98.0 %
Melting point220.0 to 225.0 ℃

物性(参考值)

熔点220 ℃
最大吸收波长395(H2O (pH 3.5)) nm
水溶性微溶
溶解性(可溶于)醇,乙醚

安全信息

图形或危害标志
信号词警告
危险性说明H302 + H312 : 吞咽或皮肤接触有害。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H361 : 怀疑对生育能力或胎儿造成伤害。
H371 : 可能损害器官。
H317 : 可能造成皮肤过敏反应。
H412 : 对水生生物有害并具有长期持续影响。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P273 : 避免释放到环境中。
P272 : 受沾染的工作服不得带出工作场地。
P260 : 不要吸入粉尘/ 烟/ 气体/ 烟雾/ 蒸气/ 喷雾。
P270 : 使用本产品时不要进食、饮水或吸烟。
P202 : 在阅读并明了所有安全措施前切勿搬动。
P201 : 使用前取得专用说明。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 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。
P308+P311 : 如接触到或有疑虑:呼叫急救中心/医生。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P333 + P313 : 如发生皮肤刺激或皮疹: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。
P302 + P352 + P312 : 如皮肤沾染:用水充分清洗。如感觉不适,呼叫急救中心/医生。
P405 : 存放处须加锁。

相关法规

RTECS#QL1755000
180796J&K3-Hydroxy-2-naphthoic Acid98%111元/100G;   353元/500G;   656元/1KG;   展开

基本信息

分子式C11H8O3
分子量188.18
熔点218-221
闪点220
MDL编码MFCD00004103
Beilstein744100
Merck14,4835
EINECS 编号202-180-8

安全信息

图形或危害标志
提示语Warning
危险说明H302
H319
H401
防范说明P305+P351+P338
WGK1
RTECSQL1755000
TSCA
A19214Alfa Aesar3-Hydroxy-2-naphthoic Acid98%668元/250g;   1470元/1000g;   展开

基本信息

MDL
MFCD00004103

EINECS
202-180-8

分子式
C11H8O3

分子量
188.18

熔点
218-222°

闪点
220°(428°F)

形态
Powder

Beilstein
744100

Merck
14,4835

GHS危害和防范说明

GHS符号

Hazard Statements
H301-H315-H319-H335
Toxic if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P301+P310a-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.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.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-36/37/38
Harmful if swallowed.Irritating to eyes, respiratory system and skin.

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

欧盟危险品标志

RTECS
QL1755000

TSCA

C12161Alfa Aesar3-Hydroxy-2-naphthoic Acid98%321元/100g;   372元/5g;   2167元/1kg;   展开

基本信息

Ref#
12161

MDL
4103

分子式
C11 H8 O3

分子量
188.18

闪点
>150

1148238USPColor Related Compound 005United States Pharmacopeia (USP) Reference Standard2475.43元/20 MG;   展开

产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

分析说明

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

其他说明

USP issued SDS can be found here.
Sales restrictions may apply.

基本信息

线性分子式HOC10H6CO2H
分子量188.18
Beilstein744100
MDL编号MFCD00004103
PubChem化学物质编号329749452
NACRESNA.24

产品性质

等级pharmaceutical primary standard
manufacturer/tradenameUSP
mp218-221 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
SMILES stringOC(=O)c1cc2ccccc2cc1O
InChI1S/C11H8O3/c12-10-6-8-4-2-1-3-7(8)5-9(10)11(13)14/h1-6,12H,(H,13,14)
InChI keyALKYHXVLJMQRLQ-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H302 - H318 - H335 - H412
预防措施声明P261 - P264 - P273 - P280 - P301 + P312 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - STOT SE 3
靶器官Respiratory system
储存分类代码13 - Non Combustible Solids
WGKWGK 2
闪点(F)302.0 °F - closed cup
闪点(C)150.00 ℃ - closed cup
H46007Sigma-Aldrich3-Hydroxy-2-naphthoic Acid98%315.59元/100 G;   展开

基本信息

线性分子式HOC10H6CO2H
分子量188.18
Beilstein744100
EC 号202-180-8
MDL编号MFCD00004103
PubChem化学物质编号24895525

产品性质

质量水平200
测定98%
mp218-221 ℃ (lit.)
SMILES stringOC(=O)c1cc2ccccc2cc1O
InChI1S/C11H8O3/c12-10-6-8-4-2-1-3-7(8)5-9(10)11(13)14/h1-6,12H,(H,13,14)
InChI keyALKYHXVLJMQRLQ-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H302 - H318 - H335 - H412
预防措施声明P261 - P264 - P273 - P280 - P301 + P312 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)302.0 °F - closed cup
闪点(C)150.00 ℃ - closed cup
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
047076Fluorochem3-Hydroxy-2-naphthoic Acid98%220元/100g;   572元/500g;   展开

基本信息

CAS Number92-70-6
MDL NumberMFCD00004103

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
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: Remove victim to fresh air and keep at rest in a comfortable position for breathing..
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.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: 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 in accordance with local regulation.
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