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CAS: 1076-97-7
分子式: C8H12O4
分子量: 172.18
熔点: 165-171℃
中文名称: 
1,4-环己二羧酸
1,4-环己二甲酸
1,4-环己烷二羧酸
1,4-环己烷二甲酸
英文名称: 
1,4-CHDA-HP
1,4-Cyclohexanedicarboxylic acid,mixture of isomers
1,4-Cyclohexanedicarboxylic acid
1,4-dicarboxycyclohexane
hexahydroterephthalic acid
hexahydro-terephthalic aci
1,4-cyclohexanedicarboxylic acid, mixtureof cis and trans
性质描述: 顺反混合物为白色结晶体,溶于乙醇、丙酮和氯仿等有机溶剂。溶解度在10%左右,熔点164~167℃。反式-1,4-环已二甲酸为白色磷柱状结晶体,在水中溶解度比顺式小,熔点大于300℃。顺式-1,4-环已二甲酸为白色叶片结晶体,在水中有相当的溶解度,熔点170~171℃。
用途: 在医药方面用于合成消化性溃疡药,在聚酯树脂方面,用作改性单体,改善聚酯树脂变黄,在不改变硬度的情况下,改善其挠性(软性)。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
C804219MACKLIN1,4-环己烷二甲酸(顺反异构体混合物)99%29元/25g;   67元/100g;   298元/500g;   1400元/2.5kg;   展开
储存:室温
状态:白色或类白色晶体或粉末
C0788TCI1,4-Cyclohexanedicarboxylic Acid (cis- and trans- mixture)>98.0%(GC)(T)130元/25G;   385元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C8H12O4 = 172.18
外观与形状(20℃)固体
Reaxys-RN1870377
PubChem物质ID87565857
MDL编号MFCD00001465

技术规格

AppearanceWhite to Light yellow powder to crystaline
Purity(GC)min. 98.0 %(total of isomers)
Purity(Neutralization titration)min. 98.0 %
Solubility in Methanolvery faint turbidity

物性(参考值)

水溶性可溶
溶解性(可溶于)甲醇

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#GU9060000
136483J&K1,4-Cyclohexanedicarboxylic acid99%, 顺反异构体混合物60元/5G;   76元/25G;   252元/100G;   656元/500G;   展开

基本信息

分子式C8H12O4
分子量172.18
熔点165-168
MDL编码MFCD00001465
Beilstein1870377
EINECS 编号214-068-6

安全信息

防范说明P262
RTECSGU9060000
TSCA
B23125Alfa Aesar1,4-Cyclohexanedicarboxylic acidcis + trans, 98%577元/100g;   1686元/500g;   展开

基本信息

MDL
MFCD00001465

EINECS
214-068-6

分子式
C8H12O4

分子量
172.18

熔点
>300°

闪点
235°(455°F)

形态
Powder

Beilstein
1870377

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
GU9060000

TSCA

C40604Alfa Aesar1,4-Cyclohexanedicarboxylic acid99+%, mixture of cis and trans620元/100g;   528元/5g;   2387元/500g;   展开

基本信息

Ref#
40604

MDL
1465

分子式
C8 H12 O4

分子量
172.18

形态
White powder

538035Sigma-Aldrich1,4-Cyclohexanedicarboxylic acid99%333.19元/100 G;   1778.89元/1 KG;   展开

产品说明

一般描述

1,4-环己烷二甲酸(1,4-CHDA)具有基于环己烷的结构。CHDA具有更好的耐候性、更高的冲击强度和更快的应力松弛。CHDA具有三种异构形式:

  • 轴向,轴向(a,a)反式异构体
  • 水平,水平(e,e)反式异构体
  • a,e 顺式-异构体

应用

1,4-环己烷二甲酸可用于合成:

  • 聚酯
  • 聚酰胺
  • 聚(己二酸丁二醇酯--丁烯1,4-环己烷二甲酸亚丁基酯)共聚酯
  • 多种聚酯多元醇

包装

100 g in poly bottle
1 kg in poly bottle

基本信息

线性分子式C6H10(CO2H)2
分子量172.18
EC 号214-068-6
MDL编号MFCD00001465
PubChem化学物质编号24878261
NACRESNA.22

产品性质

质量水平200
测定99%
mp164-167 ℃ (lit.)
SMILES stringOC(=O)C1CCC(CC1)C(O)=O
InChI1S/C8H12O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h5-6H,1-4H2,(H,9,10)(H,11,12)
InChI keyPXGZQGDTEZPERC-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 - H319
预防措施声明P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313
危险分类Acute Tox. 4 Oral - Eye Irrit. 2
储存分类代码11 - 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
093735Fluorochem1,4-Cyclohexanedicarboxylic acid95%220元/1g;   264元/25g;   572元/100g;   1474元/500g;   展开

基本信息

CAS Number1076-97-7
MDL NumberMFCD00001465
Melting Point164 - 167 ℃

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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