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9016-87-9

9016-87-9 structure
9016-87-9 structure
Name 1,1'-Methylenebis(4-isocyanatobenzene)
Synonyms N,N'''-1,6-Hexanediylbis(N'-cyanoguanidine),hexamethylenediamine polymer,hydrochloride
4,4′-Methylenebis(phenyl isocyanate)
4,4'-Methylenediphenyl diisocyanate
4,4'-Methylenebis(phenyl isocyanate)
diphenylmethane-4,4'-diisocyanate
Poly(hexamethylenebicyanoguanide-hexamethylenediamine) hydrochloride
PMDI
bis(4-isocyanatophenyl)methane
1,1'-methanediylbis(4-isocyanatobenzene)
polymeric diisocyanatodiphenylmethane
MFCD00072953
4,4'-Diphenylmethane diisocyanate
2,2'-hexane-1,6-diylbis(1-cyanoguanidine)-hexane-1,6-diamine hydrochloride(1:1:1)
1,1'-Methylenebis(4-isocyanatobenzene)
4,4'-MDI
polymeric biguanidin hydrochloride
1,6-Hexanediamine,polymer with N,N'''-1,6-hexanediylbis(N'-cyanoguanidine),hydrochloride
4,4'-Methylenediphenyl isocyanate
4,4'-Diisocyanatodiphenylmethane
4,4'-methylene bisphenyl diisocyanate
Benzene, 1,1'-methylenebis[4-isocyanato-
Methylene diphenyl diisocyanate
Polymethylene polyphenyl polyisocyanate
Density 1.1±0.1 g/cm3
Boiling Point 373.4±35.0 °C at 760 mmHg
Molecular Formula C15H10N2O2
Molecular Weight 250.252
Flash Point 154.0±31.3 °C
Exact Mass 250.074234
PSA 58.86000
LogP 4.93
Vapour density 8.6 (vs air)
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.588
Stability Stable. Incompatible with strong oxidizing agents, alcohols. May decompose in moist air, or on contact with water.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TR0350000
CHEMICAL NAME :
Polymethylenepolyphenyl isocyanate
CAS REGISTRY NUMBER :
9016-87-9
LAST UPDATED :
199710

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0516728 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
49 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Gastrointestinal - hypermotility, diarrhea Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0516728
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
490 mg/m3/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - effect, not otherwise specified Lungs, Thorax, or Respiration - respiratory depression Blood - hemorrhage
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555284
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>9400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: OTS0517028 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
15 mg/m3/2W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - changes in lung weight Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0525557
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12 mg/m3/13W-I
TOXIC EFFECTS :
Related to Chronic Data - death
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0525557 ** TUMORIGENIC DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6 mg/m3/6H/2Y-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0525557 *** REVIEWS *** IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 19,303,1979 IARC Cancer Review:Animal No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 19,303,1979 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84716 No. of Facilities: 367 (estimated) No. of Industries: 10 No. of Occupations: 14 No. of Employees: 2795 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84716 No. of Facilities: 2951 (estimated) No. of Industries: 59 No. of Occupations: 48 No. of Employees: 45703 (estimated) No. of Female Employees: 6250 (estimated)
Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Danger
Hazard Statements H315-H317-H319-H332-H334-H335-H351-H373
Precautionary Statements P260-P280-P284-P304 + P340-P305 + P351 + P338-P342 + P311
Hazard Codes Xn: Harmful;
Risk Phrases R20
Safety Phrases S26;S28;S38;S45
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS TR0350000
Packaging Group II
Hazard Class 6.1
HS Code 3909301000
HS Code 3909301000
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