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CAS: 502-44-3
分子式: C6H10O2
分子量: 114.14
沸点: 235.3-97.4
熔点: -1℃
中文名称: 
EPSILON-己内酯
ε-己内酯
ω-己内酯
英文名称: 
-Caprolactone
caprolactone monomer
ε-Caprolactone
epsilon-Hexalactone
epsilon-Hexanolactone
hexanoic acid, epsilon-lactone
1,6-hexanolide
6-hexanolactone
6-hydroxyhexanoic acid lactone
caprolactone
epsilon-caprolactone
epsilon-kaprolakton
epsilon-kaprolakton (czech)
2-oxo-hexamethylene oxid
6-hydroxy-hexanoic aci epsilon-lactone
6-hydroxy-hexanoic aci lactone
placcel m
epsilon-caprolactone monomer
oxepan-2-one
6-hexanolide
展开更多英文名
性质描述: 无色油状液体,具有芳香气味,不稳定,易燃,易聚合,加热成双聚物。沸点215-216℃,96-97.5(1.33kPa),98-99℃(266.644Pa),相对密度1.0693(20/4℃),折射率1.4495,燃点127℃,冰点-18℃。易与有机氮化物反应,贮存时不能与无机酸、有机酸、碱、酸性及碱性盐类、水以及水蒸气接触,也不能与铜锌接近。保存时需充氮气,并加入少量亚硝酸酯类稳定剂。
生产方法: 以乙醛为原料、乙酸乙酯为溶剂,经臭氧氧化制得过氧乙酸,再与环己酮反应制得粗品,粗己内酯经真空蒸馏即得合格产品。工业品含量ω-己内酯含量≥98%。环己酮在50℃和常压下用过乙酸氧化也可制得本品,选择性90%。原料消耗定额:己酮1500kg/t、乙醛3000kg/t、乙酸乙酸1000kg/t。
用途: 本品是新型聚酯单体,主要用于合成橡胶、合成纤维和合成树脂方面的生产;也用于制造己内酰胺、己二酸、粘合剂、涂料、环氧树脂稀释剂和溶剂;还可与各种树脂掺合改善其光泽、透明性和防粘性。
推荐供应商
货号品牌产品名称规格包装、参考价格
C743022MACKLINε-己内酯Standard for GC, ≥99.9%(GC)58元/5g;   咨询
储存:室温
状态:液体
C805072MACKLINε-己内酯99%48元/100g;   136元/500g;   529元/2.5kg;   1888元/10kg;   1588元/12X500g;   咨询
储存:室温
状态:无色到浅黄色液体
折射率:n20/D 1.463(lit.)
C0702TCIε-Caprolactone>99.0%(GC)145元/25ML;   530元/500ML;   咨询

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C6H10O2 = 114.14
外观与形状(20℃)液体
Reaxys-RN106919
PubChem物质ID87565787
SDBS (AIST Spectral DB)1940
MDL编号MFCD00003267

技术规格

AppearanceColorless to Light yellow to Light orange clear liquid
Purity(GC)min. 99.0 %
Solubility in EtOHalmost transparency

物性(参考值)

熔点-1 ℃
沸点140 ℃/35 mmHg
闪点115 ℃
比重1.08
折射率1.46
水溶性完全混溶
溶解性(可与之混溶)丙酮
溶解性(可溶于)乙醇

安全信息

图形或危害标志
信号词危险
危险性说明H303 : 吞咽可能有害。
H315 : 造成皮肤刺激。
H318 : 造成严重眼损伤。
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。
P312 : 如感觉不适,呼叫急救中心/医生。
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。
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。

相关法规

RTECS#MO8400000
442127J&Kε-Caprolactone monomer99%81元/250G;   292元/1KG;   729元/2.5KG;   咨询

基本信息

分子式C6H10O2
分子量114.14
熔点-1
沸点235
闪点109
密度1.03
折光率(n20D)1.4620-1.4640
MDL编码MFCD00003267
Beilstein106919
EINECS 编号207-938-1

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
防范说明P280
P302+P352
P305+P351+P338
WGK2
RTECSMO8400000
TSCA
A10299Alfa Aesarepsilon-Caprolactone99%302元/100g;   631元/500g;   2448元/2500g;   7308元/10000g;   咨询

应用
ε-Caprolactone is widely used as a monomer in the manufacturing of highly specialized polymers. It is mainly utilized as a precursor to caprolactam. It finds an application in the synthesis of polyglecaprone, which is used as a suture material in surgery.

备注
Keep the container tightly closed in a dry and well-ventilated place. Combustible liquid.

基本信息

MDL
MFCD00003267

EINECS
207-938-1

分子式
C6H10O2

分子量
114.14

熔点
-2°

沸点
235-236°

闪点
109°(228°F)

密度
1.078

折射率
1.4630

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Miscible with water and most organic solvents.

Beilstein
106919

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H318-H335
Causes skin irritation.Causes serious eye damage.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
37/38-41
Irritating to respiratory system and skin.Risk of serious damage to eyes.

安全等级
23-26-37/39-60
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).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 waste

RTECS
MO8400000

TSCA

C17344Alfa Aesarepsilon-Caprolactone monomer99%823元/250g;   1828元/1kg;   4065元/2.5kg;   咨询

基本信息

Ref#
17344

MDL
3267

分子式
C6 H10 O2

分子量
114.14

闪点
109

密度
1.03

形态
Colorless liquid

704067Sigma-Aldrichε-Caprolactone97%559.1元/100 G;   1833.91元/500 G;   咨询

产品说明

一般描述

ε-己内酯是一种环状酯。由丁醇三丁基锡、乙基镁化溴,或乙酸钐或杂多酸诱发的己内酯开环聚合会形成聚己内酯(PCL)。

应用

ε-己内酯通常用于制备聚己内酯(PCL)。

包装

100, 500 g in poly bottle

基本信息

经验(实验)分子式C6H10O2
分子量114.14
Beilstein106919
EC 号207-938-1
MDL编号MFCD00003267
PubChem化学物质编号329762090
NACRESNA.23

产品性质

质量水平200
蒸汽密度3.9 (vs air)
蒸汽压0.01 mmHg ( 20 ℃)
测定97%
形式liquid
折射率n20/D 1.463 (lit.)
bp97-98 ℃/15 mmHg (lit.)
密度1.03 g/mL at 25 ℃ (lit.)
SMILES stringO=C1CCCCCO1
InChI1S/C6H10O2/c7-6-4-2-1-3-5-8-6/h1-5H2
InChI keyPAPBSGBWRJIAAV-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P264 - P280 - P305 + P351 + P338 - P337 + P313
危险分类Eye Irrit. 2
储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)228.2 °F - closed cup
闪点(C)109 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
8.02801Sigma-Aldrichε-Caprolactonefor synthesis521.83元/250 ML;   咨询

产品说明

分析说明

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.075 - 1.076
Water (K. F.): ≤ 0.10 %
Identity (IR): passes test

基本信息

经验(实验)分子式C6H10O2
分子量114.14
MDL编号MFCD00003267
EC索引号207-938-1

产品性质

质量水平200
蒸汽压0.013 hPa ( 20 ℃)
测定≥98.0% (GC)
自燃温度204 ℃
效能>2000 mg/kg LD50, oral (Rat)
5990 mg/kg LD50, skin (Rabbit)
expl. lim.1.2-9 % (v/v)
bp235 ℃/1013 hPa
mp-1.5 ℃
转变温度flash point 127 ℃
密度1.07 g/cm3 at 20 ℃
储存温度2-30℃
InChI1S/C6H10O2/c7-6-4-2-1-3-5-8-6/h1-5H2
InChI keyPAPBSGBWRJIAAV-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319
预防措施声明P264 - P280 - P305 + P351 + P338 - P337 + P313
危险分类Eye Irrit. 2
储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)228.2 °F - closed cup
闪点(C)109 ℃ - closed cup
094875Fluorocheme-Caprolactone99%264元/25g;   396元/100g;   1210元/500g;   咨询

基本信息

CAS Number502-44-3
MDL NumberMFCD00003267
Boiling Point97-98℃
Density1.078

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H318: Causes serious eye damage.
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.
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.
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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