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CAS: 589-29-7
分子式: C8H10O2
分子量: 138.17
沸点: 138-143℃
熔点: 116-119℃
中文名称: 
对苯二甲醇
1,4-苯二甲醇
英文名称: 
1,4-benzenedimethanol
1,4-Benzene dimethanlo
1,4-Bis(hydroxymethyl)benzene
p-Xylene-,d-diol
Terephthalyl alcohol
p-Phenylene dicarbinol
p-Xylene-à,à'-diol
p-Xylylene Glycol
alpha,alpha'-Dihydroxy-p-xylene
p-Xylene-alpha,alpha'-diol
性质描述: 白色针状结晶。熔点115-116℃,沸点138-143℃(133Pa)。
生产方法: 由对苯撑二甲氯水解而得。将对苯撑二甲氯、碳酸钠、水加入反应器内,用工业酒精作乳化剂,升温至90℃以下,搅拌反应3h即得成品。收率85%以上。
用途: 有机合成中间体。用于生产可溶性聚苯。
推荐供应商
货号品牌产品名称规格包装、参考价格
B802448MACKLIN1,4-苯二甲醇98%30元/25g;   75元/100g;   374元/500g;   1610元/2.5kg;   咨询
储存:室温
状态:白色到浅黄色晶体或针状
D0605TCI1,4-Benzenedimethanol>99.0%(GC)120元/25G;   350元/100G;   1100元/500G;   咨询

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C8H10O2 = 138.17
外观与形状(20℃)固体
Reaxys-RN2042077
PubChem物质ID87567254
SDBS (AIST Spectral DB)10129
MDL编号MFCD00004665

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(GC)min. 99.0 %
Melting point117.0 to 121.0 ℃
Solubility in hot Wateralmost transparency

物性(参考值)

熔点118 ℃
沸点143 ℃/1 mmHg
溶解性(易溶于)乙醚,甲苯
溶解性(可溶于)甲醇
A14405Alfa Aesar1,4-Benzenedimethanol99%916元/5g;   2323元/25g;   9994元/100g;   咨询

应用
1,4-Benzenedimethanol is used as an organic synthesis intermediate. It is also used for preparation of soluble polyphenylene and p-tolyl-methanol.

备注
Incompatible with acids, acid chlorides, acid anhydrides and oxidizing agents.

基本信息

MDL
MFCD00004665

EINECS
209-641-2

分子式
C8H10O2

分子量
138.17

熔点
117-121°

沸点
138-143°/1mm

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in ether, toluene, methanol and hot water.

Beilstein
2042077

安全信息

TSCA

B3000Sigma-Aldrich1,4-Benzenedimethanol99%221.04元/1 G;   842.01元/10 G;   2387.11元/50 G;   咨询

产品说明

应用

1,4-对苯二甲醇可用于制备:

  • 聚(6-甲基-ε-己内酯)——聚乳酸基热塑性弹性体合成的关键中间体。
  • 名为HCP−BDM(超高交联聚合物-1,4-对苯二甲醇)的高度交联聚合体,在路易斯酸存在的情况下通过Friedel−Crafts烷基化获得。
  • 磺化多核芳烃树脂。

包装

1, 10, 50 g in glass bottle

基本信息

线性分子式C6H4(CH2OH)2
分子量138.16
Beilstein2042077
EC 号209-641-2
MDL编号MFCD00004665
PubChem化学物质编号24891677

产品性质

质量水平100
测定99%
bp138-143 ℃/1 mmHg (lit.)
mp114-118 ℃ (lit.)
SMILES stringOCc1ccc(CO)cc1
InChI1S/C8H10O2/c9-5-7-1-2-8(6-10)4-3-7/h1-4,9-10H,5-6H2
InChI keyBWVAOONFBYYRHY-UHFFFAOYSA-N
1231615USPEcamsule Related Compound AUnited States Pharmacopeia (USP) Reference Standard10218.8元/50 MG;   咨询

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 SDS 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C6H4(CH2OH)2
分子量138.16
Beilstein2042077
MDL编号MFCD00004665
PubChem化学物质编号329749702
NACRESNA.24

产品性质

等级pharmaceutical primary standard
manufacturer/tradenameUSP
bp138-143 ℃/1 mmHg (lit.)
mp114-118 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
储存温度2-8℃
SMILES stringOCc1ccc(CO)cc1
InChI1S/C8H10O2/c9-5-7-1-2-8(6-10)4-3-7/h1-4,9-10H,5-6H2
InChI keyBWVAOONFBYYRHY-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
225421Fluorochem1,4-Benzenedimethanol95%330元/25g;   1232元/100g;   3454元/500g;   咨询

基本信息

CAS Number589-29-7
MDL NumberMFCD00004665
Boiling Point138 - 143
Melting Point114 - 118

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 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).
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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