Summaries & Associations of Study Results
TR-287 Dimethyl hydrogen phosphite
Target Organs and Levels of Evidence
NTP Technical Report Number 287
Produced from Chemtrack Database 09/19/01
| CHEMICAL/ CAS NUMBER | PEER REVIEW DATE | PRIMARY USES | ROUTE/EXPOSURE LEVELS | STUDY LABORATORY |
|---|---|---|---|---|
| DIMETHYL HYDROGEN PHOSPHITE 868-85-9 |
07/27/84 | INTERMEDIATE. ADDITIVE TO LUBRICANTS. ADHESIVE. FIRE RETARDANT. (TDB) | Gavage MR&M: 0,100,200, FR: 0,50,100 MG/KG/50 PER GROUP | Litton Bionetics, Inc. |
| LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM): | ||||
| MR: CLEAR EVIDENCE | LUNG: ALVEOLAR/BRONCHIOLAR ADENOMA 0/50 0/50 5/50; ALVEOLAR/BRONCHIOLAR CARCINOMA 0/50 1/50 20/50; SQUAMOUS CELL CARCINOMA 0/50 0/50 5/50 | |||
| FORESTOMACH: SQUAMOUS CELL PAPILLOMA 0/50 1/50 3/50; SQUAMOUS CELL CARCINOMA 0/50 0/50 3/50 | ||||
| FR: EQUIVOCAL EVIDENCE | LUNG: ALVEOLAR/BRONCHIOLAR CARCINOMA 0/50 1/49 3/50 | |||
| FORESTOMACH: SQUAMOUS CELL PAPILLOMA 0/50 0/50 1/48; SQUAMOUS CELL CARCINOMA 0/50 0/50 1/48 | ||||
| MM: NO EVIDENCE | ||||
| FM: NO EVIDENCE | ||||
Web page last updated on February 10, 2006
