Trimethylamine oxide dihydrate

Modify Date: 2026-07-02 07:26:12

Trimethylamine oxide dihydrate Structure
Trimethylamine oxide dihydrate structure
Common Name Trimethylamine oxide dihydrate
CAS Number 62637-93-8 Molecular Weight 111.140
Density 1.157 g/cm3 Boiling Point N/A
Molecular Formula C3H13NO3 Melting Point 95-99 °C(lit.)
MSDS Chinese USA Flash Point 95 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

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

Name Trimethylamine N-oxide dihydrate
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 1.157 g/cm3
Melting Point 95-99 °C(lit.)
Molecular Formula C3H13NO3
Molecular Weight 111.140
Flash Point 95 °C
Exact Mass 111.089546
PSA 47.89000
LogP 0.08270
InChIKey PGFPZGKEDZGJQZ-UHFFFAOYSA-N
SMILES C[N+](C)(C)[O-].O.O

 MSDS

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

 Toxicological Information

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YH2850000
CHEMICAL NAME :
Trimethylamine oxide, dihydrate
CAS REGISTRY NUMBER :
62637-93-8
LAST UPDATED :
199012
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C3-H9-N-O.2H2-O
MOLECULAR WEIGHT :
111.17
WISWESSER LINE NOTATION :
ON1&1&1 &QH 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,74,1972 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,74,1972
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1289,1935

 Safety Information

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

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/38
Safety Phrases S26-S36-S37/39
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS YH2850000

 Synonyms

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

EINECS 214-675-6
MFCD00149077
Trimethylamine oxide dihydrate
Amine oxide, trimethyl-, hydrate (1:2)
N,N-dimethylmethanamine oxide,dihydrate

 Trimethylamine oxide dihydrate | FAQ

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

Q: What is the SMILES notation of Trimethylamine N-oxide dihydrate?
A: SMILES notation of Trimethylamine N-oxide dihydrate is C[N+](C)(C)[O-].O.O.
Q: What is the molecular formula of Trimethylamine N-oxide dihydrate?
A: Molecular formula of Trimethylamine N-oxide dihydrate is C3H13NO3.
Q: What is the safety information for Trimethylamine N-oxide dihydrate?
A: Safety information for Trimethylamine N-oxide dihydrate: S26-S36-S37/39.
Q: What is the polar surface area (PSA) of Trimethylamine N-oxide dihydrate?
A: Polar surface area (PSA) of Trimethylamine N-oxide dihydrate is 47.89000.
Q: What English synonyms does Trimethylamine N-oxide dihydrate have?
A: English synonyms of Trimethylamine N-oxide dihydrate: EINECS 214-675-6, MFCD00149077, Trimethylamine oxide dihydrate, Amine oxide, trimethyl-, hydrate (1:2), N,N-dimethylmethanamine oxide,dihydrate.
Q: What is the InChIKey of Trimethylamine N-oxide dihydrate?
A: InChIKey of Trimethylamine N-oxide dihydrate is PGFPZGKEDZGJQZ-UHFFFAOYSA-N.
Q: What is the melting point of Trimethylamine N-oxide dihydrate?
A: Melting point of Trimethylamine N-oxide dihydrate is 95-99 °C(lit.).
Q: What is the LogP of Trimethylamine N-oxide dihydrate?
A: LogP of Trimethylamine N-oxide dihydrate is 0.08270.
Q: What is the English name of Trimethylamine N-oxide dihydrate?
A: The English name of Trimethylamine N-oxide dihydrate is Trimethylamine N-oxide dihydrate.
Q: What is the CAS number of Trimethylamine N-oxide dihydrate?
A: CAS number of Trimethylamine N-oxide dihydrate is 62637-93-8.

 Trimethylamine oxide dihydratefactory

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.
Henan Tianfu Chemical Co., Ltd.
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