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CAS: 73522-17-5
分子式: C4H10O2
分子量: 90.12
沸点: 55°C/0.7mmHg(lit.)
英文名称: 
(S)-1,2-Butanediol
推荐供应商
货号品牌产品名称规格包装、参考价格详情
S834769MACKLIN(S)-1,2-丁二醇98%36元/1g;   157元/5g;   621元/25g;   展开
储存:室温,密封,干燥
状态:无色-略淡黄色澄清液体
B4119TCI(S)-1,2-Butanediol>98.0%(GC)555元/1G;   1595元/5G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C4H10O2 = 90.12
外观与形状(20℃)液体
Reaxys-RN4290600
PubChem物质ID253659634
MDL编号MFCD09953764

技术规格

AppearanceColorless to Light yellow clear liquid
Purity(GC)min. 98.0 %
Specific rotation [a]20/D-15.0 to -18.0 deg(C=3、EtOH)

物性(参考值)

沸点55 ℃/0.7 mmHg
闪点93 ℃
比重1.00
比旋光度 [α]D-17° (C=3,EtOH)
折射率1.44

安全信息

图形或危害标志
信号词警告
危险性说明H319 : 造成严重眼刺激。
H227 : 可燃液体。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
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。
P403 + P235 : 存放在通风良好的地方。保持低温。
1283704J&K(S)-1,2-Butanediol98%378元/1G;   1509元/5G;   展开

基本信息

分子式C4H10O2
分子量90.12
沸点55
折光率(n20D)1.4360-1.4400
比旋光度([α]20D)-18° to -15° (C=3, EtOH)
MDL编码MFCD09953764
Beilstein4290600

安全信息

图形或危害标志
提示语Warning
危险说明H319
防范说明P264
P280
P305+P351+P338
P337+P313
WGK3
Y18384Alfa Aesar(S)-Butane-1,2-diol196元/1g;   589元/5g;   1045元/10g;   2121元/25g;   7511元/100g;   展开

基本信息

分子量
90.12

238433Fluorochem(S)-Butane-1,2-diol95%330元/1g;   792元/5g;   1452元/10g;   2882元/25g;   展开

基本信息

CAS Number73522-17-5
MDL NumberMFCD09953764

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
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.
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: IF INHALED: .
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 . 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.
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 local regulations.
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