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多亚甲基多苯基多异氰酸酯

多亚甲基多苯基多异氰酸酯用途

用于制造聚氨酯胶黏剂。也可直接加入橡胶胶黏剂中，改善橡胶与尼龙或聚酯线的粘接性能。

多亚甲基多苯基多异氰酸酯名称

[ CAS 号 ]:
9016-87-9

[ 中文名 ]:
多亚甲基多苯基多异氰酸酯

[ 英文名 ]:
Polymethylene polyphenyl polyisocyanate

[中文别名 ]:

[英文别名 ]:

4,4′-Methylenebis(phenyl isocyanate)
4,4'-Methylenediphenyl diisocyanate
4,4'-Methylenebis(phenyl isocyanate)
diphenylmethane-4,4'-diisocyanate
PMDI
bis(4-isocyanatophenyl)methane
1,1'-methanediylbis(4-isocyanatobenzene)
polymeric diisocyanatodiphenylmethane
MFCD00072953
4,4'-Diphenylmethane diisocyanate

多亚甲基多苯基多异氰酸酯物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
373.4±35.0 °C at 760 mmHg

[ 分子式 ]:
C₁₅H₁₀N₂O₂

[ 分子量 ]:
250.252

[ 闪点 ]:
154.0±31.3 °C

[ 精确质量 ]:
250.074234

[ PSA ]:
58.86000

[ LogP ]:
4.93

[ 外观性状 ]:
暗棕色液体带有一种弱气味

[ 蒸汽密度 ]:
8.6 (vs air)

[ 蒸汽压 ]:
0.0±0.8 mmHg at 25°C

[ 折射率 ]:
1.588

[ 储存条件 ]:
室温，存于惰性气体中

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents, alcohols. May decompose in moist air, or on contact with water.

多亚甲基多苯基多异氰酸酯MSDS

详细MSDS(安全技术说明书)

多亚甲基多苯基多异氰酸酯毒性和生态

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)

多亚甲基多苯基多异氰酸酯安全信息

[ 符号 ]:

GHS07, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H315-H317-H319-H332-H334-H335-H351-H373

[ 警示性声明 ]:
P260-P280-P284-P304 + P340-P305 + P351 + P338-P342 + P311

[ 危害码 (欧洲) ]:
Xn: Harmful;

[ 风险声明 (欧洲) ]:
R20

[ 安全声明 (欧洲) ]:
S26;S28;S38;S45

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
TR0350000

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1

[ 海关编码 ]:
3909301000

多亚甲基多苯基多异氰酸酯制备

将苯胺和甲醛按摩尔比（1.6-2.0）：1配合，再配入盐酸作为综合催化剂加入缩合器中，于90-100℃反应30-60min，得到一定比例的二苯基甲烷-4，4'-二胺和多次甲级多苯基胺。也可直接加入橡胶黏剂中，改善橡胶与尼龙或聚酯线的粘接性能。

多亚甲基多苯基多异氰酸酯海关

[ 海关编码 ]: 3909301000

多亚甲基多苯基多异氰酸酯文献

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J. Occup. Med. 29(4) , 340-4, (1987)

The prevalence of occupational asthma was assessed in four paint shops of a large assembly plant where 51 employees were exposed to several types of isocyanates, including polymethylene polyphenylisoc...

Toxicology, industrial hygiene and medical control of TDI, MDI and PMPPI.

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