Methanol-d4
- CAS No.
- 811-98-3
- Chemical Name:
- Methanol-d4
- Synonyms
- CD3OD;Deuterated methanol;Methanol-d4, 99.5 atom % D, for NMR;METHYL-D3 ALCOHOL-D;99.96 atom % D, 99% (CP);trideuterio(deuteriooxy)methane;METHANOL-D4;METHANOL-4D;D4-Methanol;% (v/v) TMS
- CBNumber:
- CB0111579
- Molecular Formula:
- CD4O
- Molecular Weight:
- 36.07
- MDL Number:
- MFCD00044637
- MOL File:
- 811-98-3.mol
- MSDS File:
- SDS
| Melting point | -99 °C |
|---|---|
| Melting point | -97,8°C |
| Boiling point | 64,7°C |
| Boiling point | 65.4 °C(lit.) |
| Density | 0.888 g/mL at 25 °C(lit.) |
| Density | d = 0,89 |
| vapor pressure | 129 hPa (20 °C) |
| refractive index |
n |
| Flash point | 52 °F |
| storage temp. | no restrictions. |
| solubility | Chloroform (Slightly), Water (Slightly) |
| form | Liquid |
| color | Colorless |
| Specific Gravity | 0.89 |
| Solvent Residual Peak |
1H NMR:3.31 ppm (quint) 13C NMR:49.00±0.01 ppm (sept) |
| explosive limit | 5.5-36.5%(V) |
| Water Solubility | Miscible with water, ethanol, ether, acetone and chloroform. |
| BRN | 1733278 |
| Exposure limits |
ACGIH: TWA 200 ppm; STEL 250 ppm (Skin) OSHA: TWA 200 ppm(260 mg/m3) NIOSH: IDLH 6000 ppm; TWA 200 ppm(260 mg/m3); STEL 250 ppm(325 mg/m3) |
| Stability | Stable. Incompatible with moisture, acids, acid chlorides, acid anhydrides, oxidizing agents, reducing agents, alkali metals. Highly flammable. |
| InChI | 1S/CH4O/c1-2/h2H,1H3/i1D3,2D |
| InChIKey | OKKJLVBELUTLKV-MZCSYVLQSA-N |
| SMILES | [2H]OC([2H])([2H])[2H] |
| CAS DataBase Reference | 811-98-3(CAS DataBase Reference) |
| EPA Substance Registry System | Methanol-d4 (811-98-3) |
| UNSPSC Code | 12352104 |
| NACRES | NA.22 |
| CAS Number Unlabeled | 67-56-1 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() ![]() GHS02,GHS06,GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225-H301+H311+H331-H370 | |||||||||
| Precautionary statements | P210-P233-P280-P301+P310-P303+P361+P353-P304+P340+P311 | |||||||||
| target organs | Eyes,Central nervous system | |||||||||
| Hazard Codes | F,T | |||||||||
| Risk Statements | 11-23/24/25-39/23/24/25 | |||||||||
| Safety Statements | 7-16-36/37-45 | |||||||||
| RIDADR | UN 1230 3/PG 2 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | PC1400000 | |||||||||
| F | 10-21 | |||||||||
| Autoignition Temperature | 440 °C | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 28459000 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 3 Inhalation Acute Tox. 3 Oral Flam. Liq. 2 STOT SE 1 |
|||||||||
| Toxicity | LD50 orally in Rabbit: 5628 mg/kg LD50 dermal Rabbit 17100 mg/kg | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
Methanol-d4 price More Price(128)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 444758 | Methanol-d4 "100%", 99.96 atom % D | 811-98-3 | 1g | $106 | 2026-04-30 | Buy |
| Sigma-Aldrich | 444758 | Methanol-d4 "100%", 99.96 atom % D | 811-98-3 | 10g | $570 | 2026-04-30 | Buy |
| Sigma-Aldrich | 151947 | Methanol-d4 ≥99.8 atom % D | 811-98-3 | 1g | $38.1 | 2026-04-30 | Buy |
| Sigma-Aldrich | 151947 | Methanol-d4 ≥99.8 atom % D | 811-98-3 | 10g | $185 | 2026-04-30 | Buy |
| Sigma-Aldrich | 151947 | Methanol-d4 ≥99.8 atom % D | 811-98-3 | 50g | $719 | 2026-04-30 | Buy |
Methanol-d4 Chemical Properties, Uses, Production
Chemical Properties
colourless liquid
Characteristics
Methanol-d4 has a slightly higher density than methanol because deuterium atoms are heavier than hydrogen atoms. It exhibits distinct characteristics in its nuclear magnetic resonance (NMR) spectrum, with characteristic deuterium signals arising from the nuclear spin of deuterium.
Uses
Methanol-d4 may be used as a solvent to analyze the rate of exchange of methoxyl group in camphor and norcamphor dimethyl ketals.
Application
Methyl Alcohol-d4 is the labeled analog of methyl alcohol, a common laboratory solvent used primarily in spectroscopic techniques (UV/VIS, NMR, IR).
Definition
ChEBI: Methanol-d4 is a deuterated compound that is methanol in which all four hydrogen atoms are replaced by deuterium. It is commonly used as a solvent in NMR spectroscopy. It has a role as an amphiprotic solvent.
General Description
Methanol-d4 (CD3OD) is a deuterated NMR solvent used for NMR-based research and analyses. It has the highest isotopic enrichment and will not interfere with the desired level of detection.
The absolute infrared absorption intensities of CD3OD have been reported between 8000 and 350cm-1.
Synthesis
A preparation method for providing per-deuterated methanol is provided, specifically: opening the valve of deuterium gas and carbon monoxide, and controlling the volume ratio to be 1:1 to carry out premixing (deuterium gas and carbon monoxide are respectively 2kg and 14kg, a total of 16kg). Under the pressure of 5.5MPa, at a speed of 2L/s, through the catalyst bed layer of gold oxide: platinum oxide: rhodium oxide = 1:3:2 (mass ratio) at 210~380℃, after continuous circulation reaction for 24 hours, in The per-deuterated methanol reaction solution was obtained from the separation kettle, and the obtained reaction solution was rectified to give Methanol-d4: 3.2 kg, yield 35.5%, purity 99.8%.
Methanol-d4 Preparation Products And Raw materials
Raw materials
Preparation Products
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| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| China Langchem Inc. | 021-58956006,021-58950017 15800617331 | sales@langchem.com | China | 209 | 57 |
| CHINA ISOTOPE CO., LIMITED | 02151600108 13062666369 | info@isotopechem.com | China | 4721 | 58 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Wuhan eastop Technology Co., ltd.6 | 18086015167 17702779303 | service@isotopechina.com | China | 268 | 58 |
| Ningbo cuiying chemical technology co. LTD | 0574-88162057 18957423231 | 2317559463@qq.com | China | 323 | 58 |
| Shanghai Chemisci Technology Co., Ltd | 021-58690851 15690882017 | 1877080091@qq.com | China | 7514 | 58 |
| Shanghai wechem chemical co., ltd | 18824865657 | 2684615189@qq.com | China | 428 | 58 |
| Anhui Weihe Chemical Technology Co., Ltd. | 13505592528 13505592528 | 49141484@qq.com | China | 2671 | 58 |
| Shanghai Jizhi Biochemical Technology Co. Ltd. | 021-4009004166/18616739031 18616739031 | 3007523370@qq.com | China | 40000 | 58 |
View Latest Price from Methanol-d4 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-18 | Methanol-D4
811-98-3
|
$54.00-606.00 | 5g | 0.99 | 25kg | Shanghai UCHEM Inc. | |
![]() |
2026-09-02 | Methanol-d4
811-98-3
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-06-30 | Methanol-d4
811-98-3
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd |
-

- Methanol-D4
811-98-3
- $54.00-606.00
- 0.99
- Shanghai UCHEM Inc.
-

- Methanol-d4
811-98-3
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- Methanol-d4
811-98-3
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
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