Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Polymethylene polyphenyl polyisocyanate
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Huang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Polymethylene polyphenyl polyisocyanate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Polymethylene polyphenyl polyisocyanate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

9016-87-9

9016-87-9 structure

Name: Polymethylene polyphenyl polyisocyanate
Chemical Name: 1,1'-Methylenebis(4-isocyanatobenzene)
CAS Number: 9016-87-9
Molecular Formula: C₁₅H₁₀N₂O₂
Molecular Weight: 250.252
Catalog: Organic raw materials Carboxylic compounds and derivatives Carboxylic esters and their derivatives
Create Date: 2018-02-04 08:00:00
Modify Date: 2024-01-02 15:43:37

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
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

9016-87-9	85099-47-4
137068-11-2	63148-58-3
25212-74-2	56378-65-5
9041-80-9	31533-76-3