[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 2914-69-4
关键词:       仅模糊查询
CAS: 2914-69-4
分子式: C4H6O
分子量: 70.09
沸点: 108-111℃
英文名称: 
(S)-(-)-3-butyn-2-ol
推荐供应商
货号品牌产品名称规格包装、参考价格
S854966MACKLIN(S)-(-)-3-丁炔-2-醇97%100元/1g;   486元/5g;   咨询
储存:室温,干燥
状态:无色到浅黄色到浅橙色澄清液体
B2910TCI(S)-(-)-3-Butyn-2-ol>98.0%(GC)790元/1G;   2990元/5G;   咨询

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C4H6O = 70.09
外观与形状(20℃)液体
Reaxys-RN2321757
PubChem物质ID87558986
MDL编号MFCD00190166

技术规格

AppearanceColorless to Light yellow to Light orange clear liquid
Purity(GC)min. 98.0 %
Optical purity(GC)min. 98.0 ee%

物性(参考值)

沸点100 ℃/130 mmHg
闪点26 ℃
比重0.89
比旋光度 [α]D-47° (neat)
折射率1.43

安全信息

图形或危害标志
信号词危险
危险性说明H300 : 吞咽致命。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H226 : 易燃液体和蒸气。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P233 : 保持容器密闭。
P243 : 采取防止静电放电的措施。
P241 : 使用防爆的电气/通风/照明设备。
P242 : 只能使用不产生火花的工具。
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。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
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。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P301 + P310 + P330 : 如误吞咽:立即呼叫急救中心/医生。漱口。
P403 + P235 : 存放在通风良好的地方。保持低温。
P405 : 存放处须加锁。

运输信息

UN编号UN2929
类别6.1 / 3
包装类别 II
监管条件代码(*)
595892J&K(S)-(-)-3-Butyn-2-ol97%846元/1G;   3791元/5G;   咨询

基本信息

分子式C4H6O
分子量70.09
沸点108-111
密度0.883
折光率(n20D)1.4260
比旋光度([α]20D)-48° to -42° (C=neat)
MDL编码MFCD00190166
Beilstein4652597

安全信息

图形或危害标志
提示语Danger
危险说明H226
H300
H310
H315
H317
H319
H330
防范说明P260
P264
P280
P284
P301+P310
P302+P350
UN号码2929
危险分类6.1
次要危险性3
包装等级II
WGK3
TSCA
L20345Alfa Aesar(S)-(-)-3-Butyn-2-ol99%1262元/250mg;   2378元/1g;   9179元/5g;   咨询

应用
(S)-(-)-3-Butyn-2-ol is used to prepare (S)-(-)-2-tert-butyldimethylsiloxybut-3-yne. It finds application in ruthenium-catalyzed polymerization to get helical polyacetylenes.

备注
Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00190166

分子式
C4H6O

分子量
70.09

沸点
108-109°

闪点
28°(82°F)

密度
0.891

折射率
1.4260

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Miscible with water.

Beilstein
4652597

GHS危害和防范说明

GHS符号

Hazard Statements
H226-H300-H310-H315-H319-H335
Flammable liquid and vapour.Fatal if swallowed.Fatal in contact with skin.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Keep away from heat/sparks/open flames/hot surfaces. - No smoking.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
6.1

包装组
II

危险类别
10-24/25-36/37/38
Flammable.Toxic in contact with skin and if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
20-23-26-27-36/37/39-45
When using do not eat or drink.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.Take off immediately all contaminated clothing.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

TSCA

C36241Alfa Aesar(S)-(-)-3-Butyn-2-ol95%, 98% ee2018元/1g;   8864元/5g;   咨询

基本信息

Ref#
36241

MDL
190166

分子式
C4 H6 O

分子量
70.09

闪点
26

密度
0.894

安全信息

危险等级
6.1

包装组
II

513892Fluorochem(S)-(-)-3-Butyn-2-ol95%1342元/1g;   5478元/5g;   咨询

基本信息

CAS Number2914-69-4
MDL NumberMFCD00190166
Boiling Point100℃
Density0.89

安全信息

图形或危害标志
危险性说明 H225: Highly flammable liquid and vapour.
H300: Fatal if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
防范说明 P210: Keep away from – No smoking.
P235: Keep cool.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
P264: Wash thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P280: Wear .
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P362: Take off contaminated clothing and wash before reuse.
P370 + P378: In case of fire: Use sand, CO2 or extinguishing powder for extinction.
P403 + P235: Store in a well-ventilated place. Keep cool.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9
Baidu
map