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3,3'-dimethyl-4,4'-diisocyanatobiphenyl
Notes:
None found
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| CAS Number: | 91-97-4 |  3D/inchi
|
| Other(deleted CASRN): | 119684-28-5 | |
| ECHA EINECS - REACH Pre-Reg: | 202-112-7 | |
| FDA UNII: | 9L950NB0HN | |
| Nikkaji Web: | J41.830G | |
| Beilstein Number: | 2743710 | |
| MDL: | MFCD00019908 | |
| XlogP3-AA: | 5.90 (est) | |
| Molecular Weight: | 264.28404000 | |
| Formula: | C16 H12 N2 O2 | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
Category: indirect food additives: adhesives and components of coatings
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
| Google Scholar: | Search |
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| Google Scholar: with word "odor" | Search |
| Google Patents: | Search |
| US Patents: | Search |
| EU Patents: | Search |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
| DG SANTE Food Contact Materials: | 3,3'-dimethyl-4,4'-diisocyanatobiphenyl |
| FDA Mainterm (IAUFC): | 91-97-4 ; BITOLYLENE DIISOCYANATE |
Physical Properties:
| Assay: | 95.00 to 100.00 % |
| Food Chemicals Codex Listed: | No |
| Soluble in: | |
| water, 0.1337 mg/L @ 25 °C (est) | |
Organoleptic Properties:
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| None found |
Suppliers:
| Santa Cruz Biotechnology |
| For experimental / research use only. |
| 4,4'-Diisocyanato-3,3'-dimethyl-1,1'-biphenyl |
| Sigma-Aldrich: Aldrich |
| For experimental / research use only. |
| 3,3'-Dimethyl-4,4'-biphenylene Diisocyanate |
| TCI AMERICA |
| For experimental / research use only. |
| 4,4'-Diisocyanato-3,3'-dimethyl-1,1'-biphenyl >98.0%(GC) |
Safety Information:
| Preferred SDS: View | |
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
|
unreported-mammal (species unspecified) LD > 5000 mg/kg Meditsina Truda i Promyshlennaya Ekologiya. Industrial Medicine and Ecology. Vol. (7), Pg. 37, 1994. intravenous-mouse LD50 56 mg/kg U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02412 | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| Category: | indirect food additives: adhesives and components of coatings | ||
| Recommendation for 4,4'-diisocyanato-3,3'-dimethyl-1,1'-biphenyl usage levels up to: | |||
| not for fragrance use. | |||
| Recommendation for 4,4'-diisocyanato-3,3'-dimethyl-1,1'-biphenyl flavor usage levels up to: | |||
| not for flavor use. | |||
Safety References:
| EPI System: | View |
| Chemical Carcinogenesis Research Information System: | Search |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 91-97-4 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 7072 |
| National Institute of Allergy and Infectious Diseases: | Data |
| 1-isocyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene | |
| Chemidplus: | 0000091974 |
| EPA/NOAA CAMEO: | hazardous materials |
| RTECS: | DV3960000 for cas# 91-97-4 |
References:
| 1-isocyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 91-97-4 |
| Pubchem (cid): | 7072 |
| Pubchem (sid): | 134971872 |
Other Information:
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| FDA Indirect Additives used in Food Contact Substances: | View |
| HMDB (The Human Metabolome Database): | Search |
| Export Tariff Code: | 2929.10.2000 |
| ChemSpider: | View |
Potential Blenders and core components note
| None Found | ||
Potential Uses:
| None Found |
Occurrence (nature, food, other): note
| not found in nature |
Synonyms:
| bitolylene diisocyanate | |
| 1-iso | cyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene |
| iso | cyanic acid, 3,3'-dimethyl-4,4'-biphenylylene ester (7CI,8CI) |
| 3,3'- | dimethyl-4,4'-diisocyanatobiphenyl |
| nacconate 200 |