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CAS: 76-09-5
分子式: C6H14O2
分子量: 118.17
沸点: 174℃(739
熔点: 40-43℃
中文名称: 
2,3-二甲基丁二醇-[2,3]
2,3-二羟基-2,3-二甲基丁烷,呐咵
频哪醇
2,3-二甲基-2,3-丁二醇
四甲基乙二醇
英文名称: 
2,3-butanediol,2,3-dimethyl-
2,3-dimethyl-butane-2,3-diol
Dimethyl-4-butylene glycol
2,3-Dihydroxy-2,3-dimethylbutane
2,3-Dimethyl-2,3-butanediol
1,1,2,2-tetramethylethylene glycol
2,3-dimethyl-3-butanediol
pinacol
pinacone
tetramethylethylene glycol
Tetramethylethyleneglycol
展开更多英文名
性质描述: 含6分子结晶水者为无色片状结晶,在醇或醚中结晶析出者为无色针状的无水物。熔点47℃,38℃(无水物),沸点175℃。易溶于热水、醇和醚,微溶于冷水和二硫化碳。
生产方法: 由丙酮还原而得。将镁屑投入工业苯中,加热回流,将丙酮与氯化汞配成的溶液缓缓加入,反应2h后,加水水解1h。反应毕,冷却过滤,回收苯,再加入水,则含结晶水的频哪醇结晶而出。将结晶加入工业苯脱水则成无水频哪醇,将频哪醇苯溶液蒸馏回收苯之后,再分馏收集170-175℃馏出物,即得频哪醇。
用途: 用于合成频哪酮、二甲基丁二烯等。
推荐供应商
货号品牌产品名称规格包装、参考价格
P815691MACKLIN频那醇99%26元/25g;   48元/100g;   188元/500g;   839元/2.5kg;   2750元/10kg;   咨询
储存:室温,干燥,密封
状态:白色粉末、晶体和/或块状物
D0691TCIPinacol>98.0%(GC)230元/25G;   705元/100G;   1950元/500G;   咨询

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C6H14O2 = 118.18
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-RN1340501
PubChem物质ID87567331
SDBS (AIST Spectral DB)10089
Merck Index (14)7439
MDL编号MFCD00004462

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Melting point41.0 to 45.0 ℃

物性(参考值)

熔点43 ℃
沸点174 ℃

安全信息

图形或危害标志
信号词警告
危险性说明H303 : 吞咽可能有害。
H315 + H320 : 造成皮肤和眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套。
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。
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#EK1720000
495088J&KPinacol99%209元/25G;   485元/100G;   1850元/500G;   咨询

基本信息

分子式C6H14O2
分子量118.17
熔点40-43
沸点171-172
闪点77
MDL编码MFCD00004462
Beilstein1340501
Merck14,7439
EINECS 编号200-933-5

安全信息

图形或危害标志
提示语Danger
危险说明H228
H315
防范说明P210
UN号码1325
危险分类4.1
包装等级II
WGK2
RTECSEK1720000
TSCA
B25006Alfa AesarPinacol99%613元/25g;   1706元/100g;   6507元/500g;   咨询

应用
Pinacol is used in the preparation of synthetic intermediates like pinacolborane, bis(pinacolato)diboron and pinacolchloroborane by reaction with boron trichloride. Further, it plays an important role as an intermediate for biologically active compounds like antiviral, antibacterial, antifungal and antituberculous.

备注
Hygroscopic. Incompatible with strong oxidizing agents, strong bases and strong acids.

基本信息

MDL
MFCD00004462

EINECS
200-933-5

分子式
C6H14O2

分子量
118.18

熔点
42-45°

沸点
171-172°

闪点
77°(170°F)

灵敏度
Hygroscopic. Ambient temperatures.

形态
Crystals or fused solid

溶解性
Soluble in hot water, alcohol, and diethyl ether.

Beilstein
1340501

Merck
14,7439

GHS危害和防范说明

GHS符号

Hazard Statements
H303-H315-H319
May be harmful if swallowed.Causes skin irritation.Causes serious eye irritation.

Precautionary Statements
P280a-P264-P305+P351+P338-P321-P332+P313-P337+P313
Wear protective gloves and eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment (see label).If skin irritation occurs: Get medical advice/attention.If eye irritation persists: Get medical advice/attention.

安全信息

危险类别
36/38
Irritating to eyes and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
EK1720000

TSCA

C41800Alfa AesarPinacol99%2033元/100g;   4185元/250g;   12746元/1kg;   咨询

基本信息

Ref#
41800

MDL
4462

分子式
C6 H14 O2

分子量
118.18

闪点
77

221171Sigma-AldrichPinacol98%122.33元/250 MG;   493.21元/5 G;   931.01元/100 G;   2530.56元/500 G;   咨询

产品说明

一般描述

已有研究报道了以无机电子 [Ca2N](+)·e(−)作为有机溶剂中的电子供体,与角叉菜胶发生频哪醇偶联反应。

应用

频哪醇是一种1,2-二醇,可用于:

  • 作为一种配体,通过与硝酸铀酰和醋酸盐水合物的反应来制备铀酰复合物。
  • 使用典型的频哪醇重排反应制备频哪酮和2,3-二甲基-1,3-丁二烯。
  • 作为反应剂,合成4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-乙基)苯甲酸,用于制备4-乙酸基-3-苯基苯甲醛衍生物。

包装

5, 100, 500 g in poly bottle

基本信息

线性分子式HOC(CH3)2C(CH3)2OH
分子量118.17
Beilstein1340501
EC 号200-933-5
MDL编号MFCD00004462
PubChem化学物质编号24853219
NACRESNA.22

产品性质

质量水平200
测定98%
bp171-172 ℃/739 mmHg (lit.)
mp40-43 ℃ (lit.)
溶解性alcohol: freely soluble
diethyl ether: freely soluble
hot water: freely soluble
SMILES stringCC(C)(O)C(C)(C)O
InChI1S/C6H14O2/c1-5(2,7)6(3,4)8/h7-8H,1-4H3
InChI keyIVDFJHOHABJVEH-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)170.6 °F
闪点(C)77 ℃
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
166700FluorochemPinacol98%220元/25g;   528元/100g;   1628元/500g;   咨询

基本信息

CAS Number76-09-5
MDL NumberMFCD00004462
Boiling Point171-172℃
Melting Point36-46℃
Density0.967

安全信息

图形或危害标志
危险性说明 H228: Flammable solid.
H302: Harmful if swallowed.
H312: Harmful in contact with skin.
H315: Causes skin irritation.
H332: Harmful if inhaled.
防范说明 P210: Keep away from – No smoking.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
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 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P322: Specific measures (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P362: Take off contaminated clothing and wash before reuse.
P363: Wash contaminated clothing before reuse.
P370 + P378: In case of fire: Use CO2, foam or extinguishing powder for extinction.
P501: Dispose of contents/container to local regulations.
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