CAS 95-71-6; 甲基氢醌; p-toluhydroquinol

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M813497

MACKLIN

甲基氢醌

98%

30元/25g; 84元/100g; 393元/500g; 1599元/2.5kg;

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储存：室温,避光
状态：白色到浅灰色粉末

M0342

TCI

Methylhydroquinone

>98.0%(T)

310元/25G; 615元/100G; 1640元/500G;

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基本信息

纯度/分析方法	>98.0%(T)
分子式/分子量	C₇H₈O₂ = 124.14
外观与形状(20℃)	固体
储存在惰性气体下	存放于惰性气体之中
应避免的情况	空气
Reaxys-RN	2041489
PubChem物质ID	87572412
SDBS (AIST Spectral DB)	3439
MDL编号	MFCD00002345

技术规格

Appearance	White to Light yellow powder to crystal
Purity(Redox method)	min. 98.0 %
Melting point	126.0 to 130.0 ℃
Solubility in Methanol	almost transparency

物性(参考值)

熔点

126 ℃

安全信息

图形或危害标志
信号词	警告
危险性说明	H302 + H312 + H332 : 吞咽、皮肤接触或吸入有害。 H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P261 : 避免吸入粉尘/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。 P271 : 只能在室外或通风良好之处使用。 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。 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。 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。 P304 + P340 + P312 : 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。如感觉不适，呼叫急救中心/医生。

相关法规

RTECS#

MX6700000

230623

J&K

Methylhydroquinone

99%

490元/250G;

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基本信息

分子式	C₇H₈O₂
分子量	124.14
熔点	128-130
闪点	172
MDL编码	MFCD00002345
Beilstein	2041489
EINECS 编号	202-443-7

安全信息

图形或危害标志
提示语	Warning
危险说明	H302 H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	2
RTECS	MX6700000

B21241

Alfa Aesar

2-Methylhydroquinone

99%

1198元/250g; 4111元/1000g;

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基本信息

MDL
MFCD00002345

EINECS
202-443-7

分子式
C₇H₈O₂

分子量
124.14

熔点
127-130°

沸点
284-286°

闪点
172°(341°F)

形态
Crystalline powder

Beilstein
2041489

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H312-H315-H319-H335
Harmful if swallowed.Harmful in contact with skin.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/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
21/22-36/37/38
Harmful in contact with skin and if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
26-36/37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
MX6700000

TSCA
是

C15083

Alfa Aesar

2-Methylhydroquinone

99%

1184元/250g; 3472元/1kg; 12681元/5kg;

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基本信息

Ref#
15083

MDL
2345

分子式
C7 H8 O2

分子量
124.14

闪点
172

112968

Sigma-Aldrich

Methylhydroquinone

99%

890.75元/250 G; 3345.83元/1 KG;

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产品说明

一般描述

甲基对苯二酚通过突变体 G103S、G103S/A107G 和 G103S/A107T 氧化邻甲酚生成。

应用

Methylhydroquinone can be used as a reactant to prepare:

A semiflexible thermotropic polyester via polycondensation reaction with 4,4′-sebacoyldioxydibenzoyl chloride.
A sesquiterpene (±)-helibisabonol A.
poly{hexakis[(methyl)(4-hydroxyphenoxy)]cyclotriphosphazene} by reacting with hexachlorocyclotriphosphazene.
6-Hydroxy-4,7-dimethyl-2H-1-benzopyran-2-one by treating with ethyl acetoacetate in the presence of H₂SO₄as a catalyst.

包装

250 g in poly bottle
1 kg in poly bottle

生化/生理作用

甲基对苯二酚(甲苯醌)在微摩尔范围内抑制培养的内皮细胞和肿瘤细胞的生长，是治疗癌症和其他血管生成相关病理的一个有前途的候选药物。

基本信息

线性分子式	CH₃C₆H₃-1,4-(OH)₂
分子量	124.14
Beilstein	2041489
EC 号	202-443-7
MDL编号	MFCD00002345
PubChem化学物质编号	24847123
NACRES	NA.22

产品性质

质量水平	100
测定	99%
自燃温度	851 °F
mp	128-130 ℃ (lit.)
SMILES string	Cc1cc(O)ccc1O
InChI	1S/C7H8O2/c1-5-4-6(8)2-3-7(5)9/h2-4,8-9H,1H3
InChI key	CNHDIAIOKMXOLK-UHFFFAOYSA-N

8.20801

Sigma-Aldrich

2-Methylhydroquinone

for synthesis

405.59元/100 G;

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产品说明

分析说明

Assay (HPLC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 125 °C
Melting range (upper value): ≤ 128 °C
Identity (IR): passes test

基本信息

线性分子式	2-(CH₃)C₆H₃-1,4-(OH)₂
分子量	124.14
MDL编号	MFCD00002345
EC索引号	202-443-7

产品性质

质量水平	200
测定	≥97.0% (HPLC)
自燃温度	468 ℃
效能	200-400 mg/kg LD₅₀, oral (Rat)
mp	124-127 ℃
转变温度	flash point 172 ℃
溶解性	77 g/L
储存温度	2-30℃
InChI	1S/C7H8O2/c1-5-4-6(8)2-3-7(5)9/h2-4,8-9H,1H3
InChI key	CNHDIAIOKMXOLK-UHFFFAOYSA-N

223171

Fluorochem

2-Methylbenzene-1,4-diol

95%

220元/100g;

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基本信息

CAS Number	95-71-6
MDL Number	MFCD00002345

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. 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. 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. 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 local regulations.