CAS 23788-74-1; (R)-(-)-2,2-dimethyl-4-(hydroxymethyl)-1,3- dioxolane-p-toluenesulfonate

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货号

品牌

产品名称

规格

包装、参考价格

R843009

MACKLIN

(R)-2,2-二甲基-1,3-二氧戊环基-4-甲基苯磺酸甲酯

98%

40元/250mg; 62元/1g; 270元/5g; 1072元/25g;

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储存：2-8°C
状态：白色或无色到黄色粉末到块状到澄清液体

D2549

TCI

(R)-(-)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-Toluenesulfonate

>98.0%(GC)

490元/1G;

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基本信息

技术规格

Appearance	White or Colorless to Yellow powder to lump to clear liquid
Purity(GC)	min. 98.0 %
Specific rotation [a]20/D	-7.5 to -8.5 deg(C=2, DMF)

物性(参考值)

比旋光度 [α]D

-8° (C=2,DMF)

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	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。 P302 + P352 : 如皮肤沾染：用水充分清洗。 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。

050905

Fluorochem

(R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-ylmethyl p-toluenesulfonate

95%

220元/250mg; 506元/1g; 1540元/5g; 2552元/10g;

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基本信息

CAS Number	23788-74-1
MDL Number	MFCD00063233

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 .