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高純3,5-二甲基吡唑廠家
N-氯代丁二酰亞胺和N-溴代丁二酰亞胺
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  ◇ 碘甲烷
  ◇ 6,8-二氯辛酸乙酯
  ◇ 亞硫酸丙烯酯
  ◇ AAS鹽
  ◇ 1-氟萘
  ◇ 2-氯代三乙胺鹽酸鹽
  ◇ 5-氨基四氮唑
  ◇ 苦杏仁酸
  ◇ 三甲基碘硅烷
  ◇ 異煙酰胺
  ◇ 鄰香蘭素
  ◇ 18-冠醚-6
  ◇ 四丙基溴化銨
  ◇ 芐基三乙基氯化銨
  ◇ 咪唑
  ◇ 四乙基溴化銨
  ◇ 四丁基溴化銨
  ◇ 原丙酸三乙酯
  ◇ 癸二酸銨
  ◇ 3,5-二甲基異惡唑
  ◇ 亞硫酸乙烯酯
  ◇ N-氯代丁二酰亞胺
  ◇ 原兒茶醛
  ◇ N-溴代丁二酰亞胺
  ◇ 吲哚啉
  ◇ 1,3-丙磺酸內酯
  ◇ 原兒茶酸
  ◇ 5-苯基四氮唑

元素周期表
危險類別碼含義
安全代碼含義
危險化學品標志說明
危險化學品管理制度
劇毒化學品管理制度
易制毒化學品管理條例
8 易制毒化學品品種目錄
9 試劑符號含義
10紅外譜圖解析方法
11紅外譜圖解析口訣
12解析未知紅外光譜方法
L-扁桃酸化工百科_非售品 【這里訂購】

Product Identification
【Product Name】D-2-Hydroxy-2-phenylacetic acid  L-扁桃酸
【Synonyms】(S)-a-Hydroxybenzeneacetic acid
【CAS】17199-29-0
【Formula】C8H8O3
【Molecular Weight】152.15
【EINECS】241-240-8
【Beilstein/Gmelin】2208678
【Beilstein Reference】4-10-00-00564

Physical and Chemical Properties
【Appearance】White solid.
【Solubility in water】Very soluble
【Melting Point】130~132℃
【Boiling Point】322℃
【Vapor Pressure】0.00012 (15℃)
【Density】1.349 g/cm3
【pKa/pKb】3.41 (pKa)
【Partition Coefficient】.92
【Heat Of Vaporization】59.5 kJ/mol

First Aid Measures
【Ingestion】If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
【Inhalation】Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage
【Storage】Store in a cool, dry place. Do not store in direct sunlight. Store in a tightly closed container.
【Handling】Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.

Hazards Identification
【Ingestion】The toxicological properties of this substance have not been fully investigated.
【Inhalation】May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
【Skin】May cause skin irritation.
【Eyes】May cause eye irritation.
【EC Risk Phrase】R 36/37/38
【EC Safety Phrase】S 26 36

Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety ggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin:
Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Poison Class】4 (Substances and products that must be considered harmful)

Fire Fighting Measures
【Flash Point】162℃
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures
【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity
【Disposal Code】4
【Stability】Stable under normal temperatures and pressures.
【Incompatibilities】Strong oxidizing agents, strong bases, strong reducing agents.
【Decomposition】Carbon monoxide, carbon dioxide.

Transport Information
【HS Code】2918 19 80

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