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Substance Name: Methylal
RN: 109-87-5
UNII: 7H1M4G2NUE
InChIKey: NKDDWNXOKDWJAK-UHFFFAOYSA-N
Molecular Formula
- C3-H8-O2
Molecular Weight
- 76.0942
- All
- Classifications
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Codes
Classification Code
- Skin / Eye Irritant
Superlist Classification Codes
- TWA (1000 ppm)
- TWA 1000 ppm (3100 mg/m3)
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Names and Synonyms
Name of Substance
- Dimethoxymethane
- Formal
- Methane, dimethoxy-
- Methylal
- Methylene dimethyl ether
Synonyms
- 2,4-Dioxapentane
- AI3-16096
- Anesthenyl
- Bis(methoxy)methane
- CCRIS 9397
- Dimethoxymethane
- Dimethyl formal
- EC 203-714-2
- EINECS 203-714-2
- Formal
- Formaldehyde dimethyl acetal
- Formaldehyde dimethylacetal
- Formaldehyde methyl ketal
- HSDB 1820
- Methane, dimethoxy-
- Methoxymethyl methyl ether
- Methylene dimethyl ether
- Metylal
- Metylal [Polish]
- UNII-7H1M4G2NUE
Systematic Names
- Dimethoxymethane
- Methane, dimethoxy-
Superlist Names
- Dimethoxymethane
- Methane, dimethoxy-
- Methylal
- Methylal [UN1234] [Flammable liquid]
- UN1234
Registry Numbers
CAS Registry Number
- 109-87-5
FDA UNII
- 7H1M4G2NUE
System Generated Number
- 0000109875
Structure Descriptors
InChI
InChI=1S/C3H8O2/c1-4-3-5-2/h3H2,1-2H3InChIKey
NKDDWNXOKDWJAK-UHFFFAOYSA-NSmiles
COCOCToxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LC50 | inhalation | 57gm/m3/7H (57000mg/m3) | "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 259, 1986. | |
| rabbit | LD | skin | > 16mL/kg (16mL/kg) | LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES SENSE ORGANS AND SPECIAL SENSES: IRITIS: EYE LIVER: OTHER CHANGES | National Technical Information Service. Vol. OTS0536049, |
| rabbit | LD50 | oral | 5708mg/kg (5708mg/kg) | Proceedings of the Society for Experimental Biology and Medicine. Vol. 29, Pg. 730, 1932. | |
| rat | LC50 | inhalation | 15000ppm (15000ppm) | Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. Vol. 1, Pg. 73, 1974. | |
| rat | LDLo | intraperitoneal | 5gm/kg (5000mg/kg) | National Technical Information Service. Vol. OTS0524346, |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | -1.05E+02 | deg C | EXP | |
| Boiling Point | 42 | deg C | EXP | |
| log P (octanol-water) | 0.0 | (none) | EXP | |
| Water Solubility | 2.44E+05 | mg/L | 16 | EXP |
| Vapor Pressure | 398 | mm Hg | 25 | EXP |
| Henry's Law Constant | 1.73E-04 | atm-m3/mole | 25 | EXP |
| Atmospheric OH Rate Constant | 4.90E-12 | cm3/molecule-sec | 25 | EXP |
Physical property data is provided to ChemIDplus by SRC, Inc.