DL-丙氨酰-DL-正缬氨酸 | 2325-18-0

• 物质功能分类: 生物化工 - 氨基酸及其衍生物 - 缬氨酸类衍生物
• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: DL-丙氨酰-DL-正缬氨酸
• 英文名称: DL-alanyl-DL-norvaline
• 英文别名: N-alanyl-norvaline；2-(2-azaniumylpropanoylamino)pentanoate
• CAS: 2325-18-0
• 化学式: C₈H₁₆N₂O₃
• 分子量: 188.227
• InChiKey: AIPOPRCRQHBMLB-UHFFFAOYSA-N

物化性质

• 熔点：
  240-242 °C
• 沸点：
  323.23°C (rough estimate)
• 密度：
  1.136

计算性质

• 辛醇/水分配系数(LogP)：
  -3.2
• 重原子数：
  13
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  92.4
• 氢给体数：
  3
• 氢受体数：
  4

安全信息

• 安全说明：
  S24/25
• 海关编码：
  2924199090

SDS

Name:	DL-Alanyl-DL-Norvaline 99% Material Safety Data Sheet
Synonym:	None known
CAS:	2325-18-0

Section 1 - Chemical Product MSDS Name:DL-Alanyl-DL-Norvaline 99% Material Safety Data Sheet
Synonym:None known

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
2325-18-0	DL-Alanyl-DL-Norvaline	99	219-038-6

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. 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.
Chronic:
No information found.

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Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

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Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

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Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Deep freeze (below -20C).

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 2325-18-0: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles 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:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Powder
Color: white
Odor: none reported
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 240.00 - 242.00 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C8H16N2O3
Molecular Weight: 188.23

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 2325-18-0 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
DL-Alanyl-DL-Norvaline - Not listed by ACGIH, IARC, or NTP.

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Section 12 - ECOLOGICAL INFORMATION

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Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

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Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 2325-18-0: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 2325-18-0 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2325-18-0 is not listed on the TSCA inventory.
It is for research and development use only.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  亚硝基叔丁烷 、 DL-丙氨酰-DL-正缬氨酸 在 过氧化苯甲酰 作用下， 以 二甲基亚砜 为溶剂， 生成
  参考文献：
  名称：

  过氧化二苯甲酰引起的氨基酸和肽的光脱羧。诱捕研究

  摘要：

  DOI：

  10.1021/j150616a021

文献信息

• Recording sheets containing amino acids, hydroxy acids, and polycarboxyl compounds
  申请人：XEROX CORPORATION

  公开号：EP0667246A1

  公开（公告）日：1995-08-16

  A recording sheet which comprises a paper substrate and a material selected from the group consisting of monomeric amino acids, monomeric hydroxy acids, monomeric polycarboxyl compounds, and mixtures thereof. Another embodiment of the present invention is directed to a recording sheet which comprises a substrate and a material selected from the group consisting of monomeric amino acids, monomeric hydroxy acids, and mixtures thereof.

  一种记录纸，它包括纸基材和选自单体氨基酸、单体羟基酸、单体聚羧基化合物及其混合物组成的组的材料。本发明的另一个实施方案涉及一种记录纸，它包括基材和选自单体氨基酸、单体羟基酸及其混合物组成的组的材料。
• Cameroni; Bernabei; Facchini, Farmaco, Edizione Scientifica, 1967, vol. 22, # 1, p. 37 - 49
  作者：Cameroni、Bernabei、Facchini、Ferioli

  DOI：——

  日期：——
• US5589277A
  申请人：——

  公开号：US5589277A

  公开（公告）日：1996-12-31
• US5757408A
  申请人：——

  公开号：US5757408A

  公开（公告）日：1998-05-26

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