CAS 142-30-3 MFCD00004468-2,5-Dimethyl-3-Hexyne-2,5-Diol 2,5-二甲基-3-己炔-2,5-二醇 TAO{mole}

2,5-Dimethyl-3-Hexyne-2,5-Diol 2,5-二甲基-3-己炔-2,5-二醇

CAS 142-30-3 MFCD00004468

化学结构图

SMILES: CC(C)(O)C#CC(C)(C)O

化学属性

Mol. Formula	C8H14O2
Mol. Weight	142
Density	1.023
Boiling Point	121-123
Melting Point	90-94
Flash Point	102°(215°F)
TSCA	Yes
Solubility	240 G/L (20 ºC)

别名和识别编码

Chemical Name	2,5-Dimethyl-3-Hexyne-2,5-Diol
CAS Number	142-30-3
EC Number	205-533-4
Beilstein Registry Number	969835
MDL Number	MFCD00004468
PubChem Substance ID	87567373
Synonym	2,5-DIHYDROXY-2,5-DIMETHYL-3-HEXYNE 2,5-DIMETHYL-2,5-HEXYNEDIOL 2,5-DIMETHYL-3-HEXYN-2,5-DIOL 2,5-DIMETHYL-3-HEZYNE-2,5-DIOL 2,5-Dimethyl-3-hexyne-2,5-diol 2,5-Dimethyl-3-hexyne-2,5-diol, di + meso, 99% 2,5-dimethyl-3-hexyne-2,5-diol, dl + meso 2,5-dimethyl-3-hexyne-5-diol 2,5-dimethylhexyne-2,5-diol 2,5-二甲-3-己炔-2,5-二醇 2,5-二甲基-2,5-二羟基-3-己炔 2,5-二甲基-3-已炔-2,5-二醇 3-Hexyne-2,5-diol, 2,5-dimethyl- D 43 Dimethylhexynediol Kemitracin-50 Olfine Y Tetramethyl-2-butyn-1,4-diol acetylenepinacol tetramethyl-2-butyn-1,4-diol 二甲基已炔二醇
Reaxys-RN	969835
Chemical Name Translation	2,5-二甲基-3-己炔-2,5-二醇
LabNetwork Molecule ID	LN00222696

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安全信息

Signal word Danger

GHS Symbol

WGK Germany3

Safety Statements

S24 Avoid contact with skin 避免皮肤接触；
S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S36 Wear suitable protective clothing 穿戴适当的防护服；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S37 Wear suitable gloves 戴适当手套；
S7 Keep container tightly closed 保存在严格密闭容器中；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R42/43
R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P302+P350
P302+P352+P333+P313+P362+P364
P305+P351+P338
P333+P313
P342+P311
P501 Dispose of contents/container to..… 处理内容物/容器.....

Hazard statements

H317 May cause an allergic skin reaction 可能导致皮肤过敏
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难

RTECSMR0176000

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Hazard Codes Xn

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CBCCT* "Summary Tables of Biological Tests," National Research Council
   Chemical-Biological Coordination Center.  (National Academy of Science
   Library, 2101 Constitution Ave., NW, Washington, DC 20418)
   Volume(issue)/page/year: 4,378,1952

其他信息

Alfa Aesar:2,5-二甲基-3-己炔-2,5-二醇,dl+meso,98% 2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98%(142-30-3)
用途二:用作电镀工业用的增亮剂及香料、除草剂、杀虫剂的原料
用途一:半光亮镍中间体
用途三:用作表面活性剂、聚氨酯生产中聚酯的多元醇组分。也是除草剂、粘合剂、金属表面处理助剂、电线用润滑剂、有机过氧化物和消泡剂的中间体。
上游原料:苯
方法一:由丙酮与乙炔反应而得。该缩合反应在溶剂苯中进行，在氢氧化钾存在于35-40℃反应，然后用盐酸酸化得到成品。
MSDS 信息:HD-M(142-30-3).msds
TCI Shanghai:2,5-二甲基-3-己炔-2,5-二醇 2,5-Dimethyl-3-hexyne-2,5-diol,>;99.0%(GC)(142-30-3)
海关编码:29053980
图谱信息:2,5-二甲基-3-己炔-2,5-二醇(142-30-3)红外图谱(IR2) 2,5-二甲基-3-己炔-2,5-二醇(142-30-3)红外图谱(IR1) 2,5-二甲基-3-己炔-2,5-二醇(142-30-3)Raman光谱 2,5-二甲基-3-己炔-2,5-二醇(142-30-3)核磁图( 1 HNMR) 2,5-二甲基-3-己炔-2,5-二醇(142-30-3)质谱(MS) 2,5-二甲基-3-己炔-2,5-二醇(142-30-3)核磁图( 13 CNMR)
Sigma Aldrich:142-30-3(sigmaaldrich)
MOL 文件:142-30-3.mol
水中溶解度: 240 g/l (20 C)。溶于丙酮、乙醇和乙酸乙酯；微溶于苯、四氯化碳和石脑油。
2,5-二甲基-3-己炔-2,5-二醇价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 D0738 2,5-二甲基-3-己炔-2,5-二醇 2,5-Dimethyl-3-hexyne-2,5-diol 500G 1390元 2014/06/02 D0738 2,5-二甲基-3-己炔-2,5-二醇 2,5-Dimethyl-3-hexyne-2,5-diol 25G 252元 2010/06/21 207025000 2,5-二甲基-3-己炔-2,5-二醇 2,5-Dimethyl-3-hexyne-2,5-diol 98% 500 GR 2363元
Acros Organics:2,5-二甲基-3-已炔-2,5-二醇 2,5-Dimethyl-3-hexyne-2,5-diol, 98%(142-30-3)