95-44-3

95-44-3结构式

常用中文名：L-(+)-苏糖
常用英文名：L-(+)-threose
CAS号：95-44-3
分子式：C₄H₈O₄
分子量：120.10400
相关类别：生物化工糖类化合物单糖
发布时间：2018-04-04 08:00:00
更新时间：2024-01-03 11:33:31
(2R,3S)-2,3,4-三羟基丁醇是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。

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中文名	L-(+)-苏糖
英文名	L-threose
中文别名	L-苏阿糖
英文别名	DL-Erythrose L-Threofuranose Threose EINECS 202-419-6 L-Threose MFCD00066540 (2R,3S)-2,3,4-trihydroxybutanal UNII-MHH79K1BVR Threose,L L-threo-tetrose

描述	(2R,3S)-2,3,4-三羟基丁醇是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。
相关类别	研究领域 >> 其他

密度	1.698g/cm3
沸点	290.6ºC at 760mmHg
熔点	162-163℃
分子式	C₄H₈O₄
分子量	120.10400
闪点	129.5ºC
精确质量	120.04200
PSA	69.92000
外观性状	糖浆
折射率	1.619

Name:	L(+)-Threose Material Safety Data Sheet
Synonym:
CAS:	95-44-3

Section 1 - Chemical Product MSDS Name:L(+)-Threose Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
95-44-3	L(+)-Threose		202-419-6

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:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.

Section 7 - HANDLING and STORAGE
Handling:
Use with adequate ventilation. 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.
Deep freeze (below -20C).

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 95-44-3: 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: Viscous liquid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: 162 deg C
Solubility in water: Soluble.
Specific Gravity/Density:
Molecular Formula: C4H8O4
Molecular Weight: 120.11

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong bases.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Will not occur.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 95-44-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
L(+)-Threose - 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# 95-44-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 95-44-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 95-44-3 is not listed on the TSCA inventory.
It is for research and development use only.

SECTION 16 - ADDITIONAL INFORMATION
N/A

个人防护装备	Eyeshields;Gloves
危险品运输编码	NONH for all modes of transport
WGK德国	3
海关编码	2912491000

海关编码	2912491000
中文概述	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%
Summary	2912491000. other aldehyde-alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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