TRIFLUOROACETALDEHYDE METHYL HEMIACETAL

Modify Date: 2026-07-03 21:36:35

TRIFLUOROACETALDEHYDE METHYL HEMIACETAL Structure
TRIFLUOROACETALDEHYDE METHYL HEMIACETAL structure
Common Name TRIFLUOROACETALDEHYDE METHYL HEMIACETAL
CAS Number 431-46-9 Molecular Weight 130.06600
Density 1,36 g/cm3 Boiling Point 104-106°C
Molecular Formula C3H5F3O2 Melting Point N/A
MSDS USA Flash Point 42°C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Trifluoroacetaldehyde Methyl Hemiacetal
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1,36 g/cm3
Boiling Point 104-106°C
Molecular Formula C3H5F3O2
Molecular Weight 130.06600
Flash Point 42°C
Exact Mass 130.02400
PSA 29.46000
LogP 0.51350
Vapour Pressure 336mmHg at 25°C
Index of Refraction 1.33
InChIKey GWTBCUWZAVMAQV-UHFFFAOYSA-N
SMILES COC(O)C(F)(F)F

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: Trifluoroacetaldehyde methyl hemiacetal, tech grade
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H226:Flammable liquid and vapour
H302:Harmful if swallowed
P210:Keep away from heat/sparks/open flames/hot surfaces. No smoking
P280:Wear protective gloves/protective clothing/eye protection/face protection
P240:Ground/bond container and receiving equipment
P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with
water/shower
P403+P235:Store in a well ventilated place. Keep cool

Section3. Composition/information on ingredients.
Ingredient name:Trifluoroacetaldehyde methyl hemiacetal, tech grade
CAS number:431-46-9

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Storage:Store in closed vessels, refrigerated.

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
Melting point:No data
Flash point:No data
Density:No data
Molecular formula:C3H5F3O2
Molecular weight:130.1

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, hydrogen fluoride.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
UN Number:UN3271 Class: 3 Packing group: III
Proper shipping name: ETHERS, N.O.S. (Trifluoroacetaldehyde methyl hemiacetal, tech grade)

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KL6600000
CHEMICAL NAME :
Ethanol, 1-methoxy-2,2,2-trifluoro-
CAS REGISTRY NUMBER :
431-46-9
BEILSTEIN REFERENCE NO. :
1737758
LAST UPDATED :
199709
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C3-H5-F3-O2
MOLECULAR WEIGHT :
130.08
WISWESSER LINE NOTATION :
FXFFYQO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
750 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 13,1212,1970
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
550 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 13,1212,1970

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes T: Toxic;F: Flammable;
Risk Phrases R10;R22;R36/38
Safety Phrases S16-S26-S36/37/39
RIDADR 1993
RTECS KL6600000
Packaging Group III
Hazard Class 3
HS Code 2911000000

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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TRIFLUOROACETALDEHYDE METHYL HEMIACETAL Structure

TRIFLUOROACETAL...

CAS#:431-46-9

Learn More
Literature: Otsuka, Takashi; Ishii, Akihiro; Dub, Pavel A.; Ikariya, Takao Journal of the American Chemical Society, 2013 , vol. 135, # 26 p. 9600 - 9603

~%

TRIFLUOROACETALDEHYDE METHYL HEMIACETAL Structure

TRIFLUOROACETAL...

CAS#:431-46-9

Learn More
Literature: Otsuka, Takashi; Ishii, Akihiro; Dub, Pavel A.; Ikariya, Takao Journal of the American Chemical Society, 2013 , vol. 135, # 26 p. 9600 - 9603

~19%

TRIFLUOROACETALDEHYDE METHYL HEMIACETAL Structure

TRIFLUOROACETAL...

CAS#:431-46-9

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Literature: Surya Prakash; Jog, Parag V.; Batamack, Patrice T. D.; Olah, George A. Science, 2012 , vol. 338, # 6112 p. 1324 - 1327

~%

TRIFLUOROACETALDEHYDE METHYL HEMIACETAL Structure

TRIFLUOROACETAL...

CAS#:431-46-9

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Literature: Fan, Yun-Hua; Haseltine, John Tetrahedron Letters, 1996 , vol. 37, # 52 p. 9279 - 9282

~%

TRIFLUOROACETALDEHYDE METHYL HEMIACETAL Structure

TRIFLUOROACETAL...

CAS#:431-46-9

Learn More
Literature: Minnesota Mining and Mfg. Co. Patent: US2681370 , 1952 ;

~%

TRIFLUOROACETALDEHYDE METHYL HEMIACETAL Structure

TRIFLUOROACETAL...

CAS#:431-46-9

Learn More
Literature: Petrov,K.A. et al. Zhurnal Organicheskoi Khimii, 1977 , vol. 13, # 5 p. 943 - 948,866 - 870

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2911000000
Summary 2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

EINECS 207-072-4
2,2,2-Trifluoro-1-methoxyethanol
Perfluoroacetaldehyde Methyl Hemiacetal
MFCD00013572

 TRIFLUOROACETALDEHYDE METHYL HEMIACETAL | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the safety information for Trifluoroacetaldehyde Methyl Hemiacetal?
A: Safety information for Trifluoroacetaldehyde Methyl Hemiacetal: S16-S26-S36/37/39.
Q: What is the InChIKey of Trifluoroacetaldehyde Methyl Hemiacetal?
A: InChIKey of Trifluoroacetaldehyde Methyl Hemiacetal is GWTBCUWZAVMAQV-UHFFFAOYSA-N.
Q: What are the upstream materials of Trifluoroacetaldehyde Methyl Hemiacetal?
A: Related upstream materials(CAS) of Trifluoroacetaldehyde Methyl Hemiacetal: 431-47-0;75-46-7;107-31-3;67-56-1;421-53-4;75-90-1;149-73-5.
Q: What is the polar surface area (PSA) of Trifluoroacetaldehyde Methyl Hemiacetal?
A: Polar surface area (PSA) of Trifluoroacetaldehyde Methyl Hemiacetal is 29.46000.
Q: What is the molecular formula of Trifluoroacetaldehyde Methyl Hemiacetal?
A: Molecular formula of Trifluoroacetaldehyde Methyl Hemiacetal is C3H5F3O2.
Q: What are the downstream products of Trifluoroacetaldehyde Methyl Hemiacetal?
A: Related downstream products(CAS) of Trifluoroacetaldehyde Methyl Hemiacetal: 344776-71-2;1997-85-9;75-90-1;361-07-9;17049-74-0;77342-37-1;67813-06-3;789-03-7;453-77-0.
Q: What is the molecular weight of Trifluoroacetaldehyde Methyl Hemiacetal?
A: Molecular weight of Trifluoroacetaldehyde Methyl Hemiacetal is 130.06600.
Q: What is the SMILES notation of Trifluoroacetaldehyde Methyl Hemiacetal?
A: SMILES notation of Trifluoroacetaldehyde Methyl Hemiacetal is COC(O)C(F)(F)F.
Q: What English synonyms does Trifluoroacetaldehyde Methyl Hemiacetal have?
A: English synonyms of Trifluoroacetaldehyde Methyl Hemiacetal: EINECS 207-072-4, 2,2,2-Trifluoro-1-methoxyethanol, Perfluoroacetaldehyde Methyl Hemiacetal, MFCD00013572.
Q: What is the boiling point of Trifluoroacetaldehyde Methyl Hemiacetal?
A: Boiling point of Trifluoroacetaldehyde Methyl Hemiacetal is 104-106°C.

 TRIFLUOROACETALDEHYDE METHYL HEMIACETALfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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