|
|
|
Substance Name: Trimethyl phosphite
RN: 121-45-9
UNII: 26Q0321ZDG
InChIKey: CYTQBVOFDCPGCX-UHFFFAOYSA-N
Molecular Formula
- C3-H9-O3-P
Molecular Weight
- 124.075
- All
- Classifications
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Codes
Classification Codes
- Reproductive Effect
- Skin / Eye Irritant
Superlist Classification Code
- TWA (2 ppm)
* denotes mobile formatted website
Links to Resources
NLM Resources (File Locators)
Regulatory Agencies (Superlist Locators)
Other Resources (Internet Locators)
Search for this InChIKey on the Web
Names and Synonyms
Name of Substance
- Trimethyl phosphite
Synonyms
- AI3-60394
- EC 204-471-5
- EINECS 204-471-5
- Fosforyn trojmetylowy
- Fosforyn trojmetylowy [Czech]
- HSDB 1007
- NSC 6513
- Trimethoxyfosfin
- Trimethoxyfosfin [Czech]
- Trimethoxyphosphine
- Trimethyl phosphite
- Trimethylfosfit
- Trimethylfosfit [Czech]
- UNII-26Q0321ZDG
Systematic Names
- Phosphorous acid, trimethyl ester
- Trimethyl phosphite
Superlist Names
- Phosphorous acid, trimethyl ester
- Trimethyl phosphite
- Trimethyl phosphite [UN2329] [Flammable liquid]
- Trimethylphosphite
- UN2329
Registry Numbers
CAS Registry Number
- 121-45-9
FDA UNII
- 26Q0321ZDG
System Generated Number
- 0000121459
Structure Descriptors
InChI
InChI=1S/C3H9O3P/c1-4-7(5-2)6-3/h1-3H3InChIKey
CYTQBVOFDCPGCX-UHFFFAOYSA-NSmiles
COP(OC)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LC | inhalation | > 32700mg/m3/6 (32700mg/m3) | SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | National Technical Information Service. Vol. OTS0537047, |
| mouse | LCLo | inhalation | 32700mg/m3/6H (32700mg/m3) | SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE | National Technical Information Service. Vol. OTS0537047, |
| mouse | LD50 | intraperitoneal | 4180mg/kg (4180mg/kg) | Environmental Research. Vol. 9, Pg. 1, 1975. | |
| mouse | LD50 | oral | 4280mg/kg (4280mg/kg) | BEHAVIORAL: ATAXIA BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | National Technical Information Service. Vol. OTS0540442, |
| rabbit | LD50 | skin | 2600mg/kg (2600mg/kg) | American Industrial Hygiene Association Journal. Vol. 34, Pg. 286, 1973. | |
| rat | LCLo | inhalation | 32700mg/m3/6H (32700mg/m3) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE | National Technical Information Service. Vol. OTS0537047, |
| rat | LD50 | oral | 1600mg/kg (1600mg/kg) | Albright & Wilson Inc. Vol. #OPB-3, Pg. 1984, |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Boiling Point | 111.5 | deg C | EXP | |
| log P (octanol-water) | -0.730 | (none) | EST | |
| Water Solubility | 7200 | mg/L | 25 | EST |
| Vapor Pressure | 18.7 | mm Hg | 25 | EST |
| Henry's Law Constant | 1.07E-05 | atm-m3/mole | 25 | EST |
| Atmospheric OH Rate Constant | 8.36E-12 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.