L-赤藓糖

  • 基本信息
  • 物化性质
  • 安全信息
  • MSDS
  • 海关数据
  • 结构与计算化学
  • 上游产品
  • 下游产品

L-赤藓糖 基本信息

中文名称:
L-赤藓糖 
中文别名:
L-赤藓糖;
3,4-(Methylenedioxy)phenol;
(3,4-Methylenedioxyphenol);
5-Hydroxy-1,3-benzodioxole;
3,4-Methylenedioxyphenol;
3,4-(Methylenedioxy) phenol;
Sesamol;
6-Amino benzothiazole;
6-Aminobenzothiazole;
Chrysoidine hydrochloride;
Chrysoidine Y;
CHYSOIDINE G;
4-[(Z)-phenyldiazenyl]benzene-1,3-diamine hydrochloride;
Chrysoidin;
Sulfarlem;
Sulfogal;
Tiopropen;
Tiotrifar;
Trithio-(p-methoxyphenyl)propene;
Trithioanethole;
UNII-QUY32964 
英文名称:
Butanal,2,3,4-trihydroxy-, (2S,3S)-
英文别名:
L-(+)-ERYTHROSE;
L-erythro-2,3,4-Trihydroxy-butyraldehyd;
(2S,3S)-2,3,4-Trihydroxybutanal;
D-erythrose 
CAS No.:
533-49-3
分 子 式:
C4H8O4
分 子 量:
120.10
精确分子量:
120.04200
PSA:
77.76000
MDL:
MFCD00064377
EINECS:
208-567-8
BRN:
1721697
InChI:
InChI=1/C4H8O4/c5-1-3(7)4(8)2-6/h1,3-4,6-8H,2H2/t3-,4+/m1/s1
安全术语:
S24/25
分子结构式:
SDS:
查看

L-赤藓糖 物化性质

外观与性状:
透明淡黄色液体
密度:
1.41 g/cm3
熔点:
164ºC
沸点:
311.1ºC at 760 mmHg
闪点:
156.2ºC
折射率:
1.505
存储条件/存储方法:

密封储存,储存于阴凉、干燥的库房。

稳定性相关:

常温常压下稳定,避免与不相容材料,热源接触。

L-赤藓糖 安全信息

海关代码:
2912491000
安全说明:
S24/25
安全标志:
S24/25:防止皮肤和眼睛接触。

L-赤藓糖 MSDS

Name: L(+)-Erythrose 96% Material Safety Data Sheet
Synonym:
CAS: 533-49-3
Section 1 - Chemical Product   MSDS Name:L(+)-Erythrose 96% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
533-49-3 L(+)-Erythrose 96% 208-567-8
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

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.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately.
Notes to Physician:
Treat symptomatically and supportively.

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.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

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.

Section 7 - HANDLING and STORAGE
  Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 533-49-3: Personal Protective Equipment Eyes: Not available.
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 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Clear liquid
Color: light yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 164 deg C
Autoignition Temperature: Not available.
Flash Point: > 230 deg C (> 446.00 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Soluble.
Specific Gravity/Density:
Molecular Formula: C4H8O4
Molecular Weight: 120.11

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, excess heat.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 533-49-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
L(+)-Erythrose - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION
 

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

Section 14 - TRANSPORT INFORMATION
 
IATA
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Not regulated as a hazardous material.

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.
WGK (Water Danger/Protection)
CAS# 533-49-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 533-49-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 533-49-3 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

L-赤藓糖 海关数据

中国海关编码:2912491000

概述:
2912491000. 醛醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
摘要/Summary:
2912491000. other aldehyde-alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

L-赤藓糖 分子结构与计算化学数据

计算化学数据

1.疏水参数计算参考值(XlogP):-2.2

2.氢键供体数量:3

3.氢键受体数量:4

4.可旋转化学键数量:3

5.互变异构体数量:4

6.拓扑分子极性表面积77.8

7.重原子数量:8

8.表面电荷:0

9.复杂度:72.4

10.同位素原子数量:0

11.确定原子立构中心数量:2

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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产品介绍:
产品名称:L-赤藓糖 Cas号:533-49-3 纯度:99% 包装信息:1kg铝箔袋/氟化瓶,10kg铝听/纸箱,25kg纸板桶/编织袋/塑料桶 价格:1.0元 - 25.0元
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产品名称:L-赤藓糖 Cas号:533-49-3 纯度:99% 包装信息:100kg 价格:洽谈
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产品名称:l-赤藓糖 Cas号:533-49-3 纯度:95%(HPLC), 70% in water 包装信息:100mgea 价格:2,078.0元
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产品名称:L-赤藓糖 Cas号:533-49-3 纯度:40% 包装信息:100mg 价格:1,662.0元
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