CAS 73346-74-4; 2,3-O-异丙二烯-D-苏醇; (-)-2,3-O-Isopropylidene-D-threitol

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CAS:

73346-74-4

分子式:

C₇H₁₄O₄

分子量:

162.18

沸点:

91-93 ℃0.01 mm Hg(lit.)

熔点:

48-51 ℃(lit.)

中文名称:

2,3-O-异丙二烯-D-苏醇

英文名称:

(-)-2,3-O-Isopropylidene-D-threitol

(4R,5R)-(-)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol

(4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol

(4R,5R)-(-)-4,5-Bis(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

O836728

MACKLIN

(-)-2,3-O-异亚丙基-D-苏糖醇

98%

320元/1g; 1494元/5g;

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储存：2~8 °C,密封,干燥
状态：白色到几乎白色到浅黄色粉末到晶体

I0375

TCI

(-)-2,3-O-Isopropylidene-D-threitol

>98.0%(GC)

465元/1G; 1860元/5G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₇H₁₄O₄ = 162.19
外观与形状(20℃)	固体
储存温度	<0℃
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),加热
Reaxys-RN	1798
PubChem物质ID	87571728
SDBS (AIST Spectral DB)	18284
MDL编号	MFCD00009761

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 98.0 %
Melting point	47.0 to 52.0 ℃
Specific rotation [a]20/D	-3.0 to -5.0 deg(C=5, Aceton)
Solubility in Methanol	almost transparency

物性(参考值)

熔点	50 ℃
沸点	96 ℃/0.7 mmHg
比旋光度 [α]D	-4° (C=5,Acetone)

238953

Fluorochem

((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)dimethanol

95%

638元/1g; 2596元/5g;

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基本信息

CAS Number	73346-74-4
MDL Number	MFCD00009761
Melting Point	50℃

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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