D-(-)-threose

Modify Date: 2024-01-09 16:25:43

D-(-)-threose Structure
D-(-)-threose structure
Common Name D-(-)-threose
CAS Number 95-43-2 Molecular Weight 120.10400
Density 1.41g/cm3 Boiling Point 311.1ºC at 760mmHg
Molecular Formula C4H8O4 Melting Point 130℃
MSDS USA Flash Point 156.2ºC

 Names

Name D-threose
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.41g/cm3
Boiling Point 311.1ºC at 760mmHg
Melting Point 130℃
Molecular Formula C4H8O4
Molecular Weight 120.10400
Flash Point 156.2ºC
Exact Mass 120.04200
PSA 69.92000
Index of Refraction 1.619

 MSDS

Name: D(-)-Threose Material Safety Data Sheet
Synonym:
CAS: 95-43-2
Section 1 - Chemical Product MSDS Name:D(-)-Threose Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
95-43-2 D(-)-Threose 202-418-0
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.
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:
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# 95-43-2: 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: white - yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 69-72 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Soluble.
Specific Gravity/Density:
Molecular Formula: C5H10O4
Molecular Weight: 134.13

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# 95-43-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
D(-)-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
No information available.

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# 95-43-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 95-43-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 95-43-2 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Personal Protective Equipment Eyeshields;Gloves
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2912491000

 Synthetic Route

 Customs

HS Code 2912491000
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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 Synonyms

(S-(R*,S*))-2,3,4-trihydroxy-butanal
N-(tert-Butoxycarbonyl)-D-2-phenylglycine
BENZENESULFONAMIDE, 4-CHLORO-N-(1-CYCLOHEXYL-1H-IMIDAZOL-2-YL)-
N-Boc-D-phenylglycine
(1R,2R)-2-Amino-1-(4-methylmercapto-phenyl)-propan-1,3-diol
MFCD00043042
(S(R*,R*))-2-amino-1-[p-(methylthio)phenyl]propane-1,3-diol
(-)-(1R,2R)-2-Amino-1-<4-(methylthio)phenyl>-1,3-propanediol
(1R,2R)-2-amino-1-(4-methylsulfanyl-phenyl)-propane-1,3-diol
Boc-D-Phg-OH
D-(-)-threose
(2S,3R)-2,3,4-Trihydroxybutanal
Dg-threo-2,3,4-Trihydroxy-butyraldehyd
N-Boc-L-phenylglycine
Boc-(R)-phenylglycine
EINECS 202-418-0
Boc-D-Phenylglycine
(R)-Boc-phenylglycine
D-N-Boc-phenylglycine
(R*,R*)-(+)-thiomicamine
(R)-2-[(tert-butoxy)carbonylamino]-2-phenylacetic acid
D-(-)-threo-2-amino-1-(4-(methylthio)phenyl)-1,3-propanediol
(R(R*,R*))-2-amino-1-[p-(methylthio)phenyl]propane-1,3-diol
(2R)-2-{[(tert-butoxy)carbonyl]amino}-2-phenylacetic acid
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