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CAS: 700-13-0
分子式: C9H12O2
分子量: 152.19
沸点: 295℃(759
熔点: 172-174℃
中文名称: 
三甲基氢醌
三甲基对苯二酚
2,3,5-三甲基对苯二酚
2,3,5-三甲基-1,4-苯二酚
英文名称: 
trimethyl hydroquinone
1,4-Benzenediol,2,3,5-trimethyl-
2,3,5-Trimethylquinol
-Cumoquinol
4-Benzenediol, 2,3,5-trimethyl-1
trimethyl-hydroquinon
2,3,5-trimethyl-4-benzenediol
1,4-dihydroxy-2,3,5-trimethylbenzene
2,3,5-trimethyl-1,4-benzenediol
2,3,5-trimethylhydroquinone
3,6-dihydroxypseudocumol
pseudocumohydroquinone
psi-cumohydroquinone
tmhq
trimethylhydroquinone
展开更多英文名
性质描述: 结晶状固体。受热升华、受潮易变黑。微溶于水,易溶于乙酯、甲醇、不溶于石油醚。熔点173℃。
生产方法: 由1,2,4-三甲苯经磺化、硝化、还原、氧化得到2,3,5-三甲基对苯二醌([935-92-2])。2,3,5-三甲基对苯二醌为黄色针状结晶,熔点32℃(38-29.5℃),沸点53℃(53Pa)。上述步骤生产的产品,一般得到石油醚或汽油的溶液。在2,3,5-三甲基对苯二醌的汽油(或石油醚)溶液中,搅拌下加入保险粉溶液,室温搅拌3h,过滤,滤饼用0.5%保险粉溶液洗涤,干燥,得三甲基对苯二酚。
用途: 该品是维生素E的主环,与异植物醇缩合得到维生素E。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
T819076MACKLIN三甲基氢醌98%38元/25g;   79元/100g;   336元/500g;   展开
储存:室温
状态:白色到棕褐色到橙色粉末
T0477TCITrimethylhydroquinone>98.0%(GC)(T)320元/25G;   620元/100G;   2195元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C9H12O2 = 152.19
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
应避免的情况光,空气
Reaxys-RN1909183
PubChem物质ID87576419
SDBS (AIST Spectral DB)5897
MDL编号MFCD00002346

技术规格

AppearanceWhite to Light yellow to Light orange powder to crystal
Purity(GC)min. 98.0 %
Purity(Redox method)min. 98.0 %
Melting point168.0 to 174.0 ℃

物性(参考值)

熔点169 ℃

安全信息

图形或危害标志
信号词危险
危险性说明H332 : 吸入有害。
H303 : 吞咽可能有害。
H315 : 造成皮肤刺激。
H318 : 造成严重眼损伤。
H373 : 长期或反复接触可能损害器官。
H317 : 可能造成皮肤过敏反应。
H335 : 可能造成呼吸道刺激。
H410 : 对水生生物毒性极大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。
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/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P312 : 如感觉不适,呼叫急救中心/医生。
P391 : 收集溢出物。
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。
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。
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。
P403 + P233 : 存放在通风良好的地方。保持容器密闭。
P405 : 存放处须加锁。

相关法规

RTECS#MX7820000

运输信息

UN编号UN3077
类别9
包装类别 III
监管条件代码(*)
496183J&KTrimethylhydroquinone97%97元/25G;   204元/100G;   732元/500G;   展开

基本信息

分子式C9H12O2
分子量152.19
熔点169-172
闪点191
MDL编码MFCD00002346
Beilstein1909183
EINECS 编号211-838-3

安全信息

图形或危害标志
提示语Danger
危险说明H315
H317
H318
H332
H335
H410
防范说明P261
P273
P280
P501
P305+P351+P338
UN号码3077
危险分类9
包装等级III
WGK2
RTECSMX7820000
TSCA
B22819Alfa AesarTrimethylhydroquinone98%598元/100g;   1782元/500g;   展开

应用
Trimethylhydroquinone is used for synthesizing vitamin E and used as medical intermediate.

备注
Store in cool, dry conditions in a sealed container. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00002346

EINECS
211-838-3

分子式
C9H12O2

分子量
152.20

熔点
169-174°

闪点
140°(284°F)

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water (2 g/L @ 20°C.

Beilstein
1909183

GHS危害和防范说明

GHS符号

Hazard Statements
H332-H315-H318-H317-H335-H400-H410
Harmful if inhaled.Causes skin irritation.Causes serious eye damage.May cause an allergic skin reaction.May cause respiratory irritation.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.

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

危险等级
9

包装组
III

危险类别
20-37/38-41-43-50/53
Harmful by inhalation.Irritating to respiratory system and skin.Risk of serious damage to eyes.May cause sensitization by skin contact.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
24-26-37/39-60-61
Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.This material and its container must be disposed of as hazardous wasteAvoid release to the environment. Refer to special instructions/safety data sheets.

欧盟危险品标志

RTECS
MX7820000

TSCA

C14015Alfa AesarTrimethylhydroquinone97%722元/100g;   2670元/500g;   展开

基本信息

Ref#
14015

MDL
2346

分子式
C9 H12 O2

分子量
152.19

闪点
191

安全信息

危险等级
9

包装组
III

T76503Sigma-AldrichTrimethylhydroquinone97%335.26元/100 G;   943.71元/500 G;   展开

产品说明

应用

三甲基对苯二酚是合成生育酚(维生素E)和(±)-二氢吲哚啉的一种关键前体。

包装

100, 500 g in poly bottle

基本信息

线性分子式(CH3)3C6H-1,4-(OH)2
分子量152.19
Beilstein1909183
EC 号211-838-3
MDL编号MFCD00002346
PubChem化学物质编号24900467
NACRESNA.22

产品性质

质量水平100
测定97%
mp169-172 ℃ (lit.)
SMILES stringCc1cc(O)c(C)c(C)c1O
InChI1S/C9H12O2/c1-5-4-8(10)6(2)7(3)9(5)11/h4,10-11H,1-3H3
InChI keyAUFZRCJENRSRLY-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07GHS09
警示用语:Danger
危险声明H315 - H317 - H318 - H332 - H335 - H410
预防措施声明P261 - P273 - P280 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
危险分类Acute Tox. 4 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)375.8 °F - closed cup
闪点(C)191 ℃ - closed cup
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
463092Fluorochem2,3,5-Trimethylbenzene-1,4-diol95%418元/25g;   968元/100g;   1914元/250g;   6512元/1kg;   展开

基本信息

CAS Number700-13-0
MDL NumberMFCD00002346
Melting Point169℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H318: Causes serious eye damage.
H332: Harmful if inhaled.
H335: May cause respiratory irritation.
H400: Very toxic to aquatic life.
H410: Very toxic to aquatic life with long lasting effects.
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.
P272: Contaminated work clothing should not be allowed out of the workplace.
P273: Avoid release to the environment.
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.
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 relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P333 + P313: If skin irritation or rash 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.
P363: Wash contaminated clothing before reuse.
P391: Collect spillage.
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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