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CAS: 89-86-1
分子式: C7H6O4
分子量: 154.12
熔点: 208-211 °C (dec.)(lit.)
中文名称: 
雷锁辛甲酸
4-羟基水杨酸
β-雷琐辛酸
雷琐辛甲酸
对羟基水杨酸
雷琐酸
2,4-二羟基苯甲酸
间苯二酚甲酸
树脂酚甲酸
英文名称: 
2,4-Dihydroxybenzoic acid
2,4-dihydroxy-Benzoic acid
.beta.-Resorcylic acid
beta-resorcylic acid
2,4-dhba
Benzoic acid,2,4-dihydroxy-
4-carboxyresorcinol
4-hydroxysalicylic acid
2,4-dihydroxy-benzoic aci
beta-resorcinolic acid
p-hydroxysalicylic acid
β-Resorcylic acid
-Resorcylic acid
Resorcinol-4-carboxylic acid
2,4-Dihydroxybenzene carboxylic acid
4-Hydroxysalicyic acid
展开更多英文名
性质描述: 白色针状结晶。从水中结晶时含有结晶水,在100℃时变成无水物。熔点218-219℃(急热的熔点213℃)。溶于热水、乙醇、乙醚。在水、酸或盐溶液中煮沸会脱去二氧化碳。与氯化铁作用呈红色。
生产方法: 由间苯二酚经羟基化而得。
用途: 该品兼有间苯二酚和水杨酸的化学性质,用于化学试剂比色测定铁、钛和其他元素;用于有机合成时,主要是作染料及药物中间体。2,4-二羟基苯甲酸在酸性媒介桃红3BM的生产中是一种主要的原料,每吨染料消耗该品(按100%)157kg。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D806751MACKLIN2,4-二羟基苯甲酸98%33元/5g;   43元/25g;   101元/100g;   295元/500g;   1335元/2.5kg;   展开
储存:室温
状态:白色到灰白色到浅黄色到米黄色粉末
D0568TCI2,4-Dihydroxybenzoic Acid>98.0%(T)(HPLC)120元/25G;   展开

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C7H6O4 = 154.12
外观与形状(20℃)固体
Reaxys-RN1946213
PubChem物质ID87567222
SDBS (AIST Spectral DB)3084
Merck Index (14)8157
MDL编号MFCD00002451

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Neutralization titration)min. 98.0 %

物性(参考值)

熔点218 ℃
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H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明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。
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。
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。

相关法规

RTECS#VH3708050
580184J&K2,4-Dihydroxybenzoic Acid98%161元/25G;   219元/100G;   展开

基本信息

分子式C7H6O4
分子量154.12
熔点208-211
MDL编码MFCD00002451
Beilstein1946213
Merck14,8157
EINECS 编号201-946-9

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P305+P351+P338
WGK1
RTECSVH3708050
TSCA
A13545Alfa Aesar2,4-Dihydroxybenzoic Acid97%432元/100g;   1185元/500g;   4734元/2500g;   展开

应用
2,4-Dihydroxybenzoic acid is used in Intermediates, Plasticizers, Plastic and Rubber Products, a organic building block.

备注
Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

基本信息

MDL
MFCD00002451

EINECS
201-946-9

分子式
C7H6O4

分子量
154.12

熔点
ca 226° dec.

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water(70g/L).

Beilstein
1946213

Merck
14,8157

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.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
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
VH3708050

TSCA

C11487Alfa Aesar2,4-Dihydroxybenzoic Acid97%1270元/100g;   534元/5g;   4878元/500g;   展开

基本信息

Ref#
11487

MDL
2451

分子式
C7 H6 O4

分子量
154.12

D109401Sigma-Aldrich2,4-Dihydroxybenzoic Acid97%418.05元/5 G;   461.23元/100 G;   1805.08元/500 G;   展开

产品说明

应用

2,4-二羟基苯甲酸(DHBA)可作为合成间苯二酚基N-苄基苯甲酰胺衍生物、羟基化和异戊二烯基氧杂蒽酮以及霉酚酸的起始原料。
它还可作为反应物用于通过与甲醛(F)和间苯二酚(R)反应合成DHBARF聚合物气凝胶。

包装

5 g in glass bottle
100, 500 g in poly bottle

基本信息

线性分子式(HO)2C6H3CO2H
分子量154.12
Beilstein1946213
EC 号201-946-9
MDL编号MFCD00002451
PubChem化学物质编号24893350
NACRESNA.22

产品性质

质量水平100
测定97%
mp208-211 ℃ (dec.) (lit.)
SMILES stringOC(=O)c1ccc(O)cc1O
InChI1S/C7H6O4/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3,8-9H,(H,10,11)
InChI keyUIAFKZKHHVMJGS-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
V900767Sigma-Aldrich2,4-Dihydroxybenzoic AcidVetec, reagent grade, 97%274.42元/100 G;   764.31元/500 G;   展开

产品说明

包装

100, 500 g in poly bottle

法律信息

Vetec is a trademark of sigma-aldrich International GmbH

基本信息

线性分子式(HO)2C6H3CO2H
分子量154.12
Beilstein1946213
EC 号201-946-9
MDL编号MFCD00002451
PubChem化学物质编号329830137

产品性质

等级reagent grade
产品线Vetec
测定97%
mp208-211 ℃ (dec.) (lit.)
SMILES stringOC(=O)c1ccc(O)cc1O
InChI1S/C7H6O4/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3,8-9H,(H,10,11)
InChI keyUIAFKZKHHVMJGS-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
209146Fluorochem2,4-Dihydroxybenzoic Acid95%286元/100g;   展开

基本信息

CAS Number89-86-1
MDL NumberMFCD00002451
Melting Point218℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
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.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
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 position comfortable 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).
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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