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CAS: 629-41-4
分子式: C8H18O2
分子量: 146.23
沸点: 172℃(20
熔点: 58-61℃
中文名称: 
1,8-辛二醇
英文名称: 
1,8-Octanediol
octane,1,8-dihydroxy-
octamethylene glycol
1,8-dihydroxyoctane
octane-1,8-diol
1,8-0ctanediol
1,8-octandiol
Octamethyleneglycol
性质描述: 针状结晶。熔点63℃,沸点172℃(2.66kPa)。溶于乙醇,难溶于水、醚、轻汽油。
生产方法: 以辛二酸二乙酯为原料,以铜-铬氧化物为催化剂,在高温高压下加氢还原而得。
用途: 化妆品、增塑剂、特种添加剂的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
O742920MACKLIN1,8-辛二醇Standard for GC, ≥99.6%(GC)128元/1g;   展开
储存:室温
状态:固体
O815170MACKLIN1,8-辛二醇98%29元/5g;   48元/25g;   158元/100g;   648元/500g;   3148元/2.5kg;   展开
储存:室温
状态:白色到灰白色粉末或固体或块状
折射率:1,438-1,44
O0024TCI1,8-Octanediol>99.0%(GC)355元/25G;   875元/100G;   3520元/500G;   展开

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C8H18O2 = 146.23
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
应避免的情况湿气 (吸湿)
Reaxys-RN1633499
PubChem物质ID87574041
SDBS (AIST Spectral DB)4559
MDL编号MFCD00002989

技术规格

AppearanceWhite to Almost white powder to lump
Purity(GC)min. 99.0 %
Melting point59.0 to 62.0 ℃

物性(参考值)

熔点62 ℃
沸点166 ℃/10 mmHg
溶解性(可溶于)甲醇
219046J&K1,8-Octanediol98%103元/25G;   304元/100G;   展开

基本信息

分子式C8H18O2
分子量146.23
熔点57-61
沸点172
闪点120
MDL编码MFCD00002989
Beilstein1633499
EINECS 编号211-090-8

安全信息

防范说明P262
WGK3
A15402Alfa Aesar1,8-Octanediol98+%748元/25g;   2137元/100g;   9476元/500g;   展开

应用
1,8-Octanediol is used in cosmetics, perfumes, ink, essence and in UV coating. It acts as a precursor in the synthesis of polymer and in the manufacture of pharmaceuticals.

备注
Incompatible with strong oxidizing agents, reducing agents, acid chlorides acid, anhydrides and chloroformates.

基本信息

MDL
MFCD00002989

EINECS
211-090-8

分子式
C8H18O2

分子量
146.23

熔点
58-61°

沸点
171-173°/20mm

闪点
148°(298°F)

灵敏度
Ambient temperatures.

形态
Crystals

溶解性
Soluble in water and methanol.

Beilstein
1633499

安全信息

TSCA

R12182Alfa Aesar1,8-Octanediol2 % (w/v)376元/1ml;   展开

安全信息

危险等级
3

O3303Sigma-Aldrich1,8-Octanediol98%556.27元/25 G;   1133.2元/100 G;   展开

产品说明

应用

1,8-辛二醇可以:

  • 与柠檬酸缩聚形成可生物降解的聚(1,8-辛二醇柠檬酸盐)(POC)交联的生物弹性体,其可与多种添加剂混合。
  • 与二羧酸进行Fischer酯化形成二醇基大分子单体。

包装

25, 100 g in poly bottle

基本信息

线性分子式HO(CH2)8OH
分子量146.23
Beilstein1633499
EC 号211-090-8
MDL编号MFCD00002989
PubChem化学物质编号24897977
NACRESNA.22

产品性质

质量水平100
测定98%
bp172 ℃/20 mmHg (lit.)
mp57-61 ℃ (lit.)
SMILES stringOCCCCCCCCO
InChI1S/C8H18O2/c9-7-5-3-1-2-4-6-8-10/h9-10H,1-8H2
InChI keyOEIJHBUUFURJLI-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)248.0 °F - closed cup
闪点(C)120 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type N95 (US)
078005Fluorochem1,8-Octanediol98%220元/1g;   308元/25g;   990元/100g;   展开

基本信息

CAS Number629-41-4
MDL NumberMFCD00002989
Melting Point56-63℃

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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