Top Suppliers:I want be here
  • HENAN NEWBLUE CHEMICAL CO.,LTD
  • China
  • Product Name: MDI
  • Price: ￥Inquiry/1ton ￥Inquiry/20ton ￥Inquiry/100ton ￥Inquiry/500ton
  • Purity: 99.0%
  • Stocking Period: 1 Day
  • Contact: Anson
Related CAS#:
101-68-8 5101-68-8
31075-20-4 72231-00-6
56815-45-3 60865-39-6
52496-38-5 58180-53-3
35325-39-4 5124-30-1
2248259-93-8 2287261-31-6
1158522-08-7 940364-43-2
134104-43-1 2305844-33-9
131615-57-1 6906-52-1
930439-75-1 1933595-38-0

101-68-8

101-68-8 structure
101-68-8 structure
Name diphenylmethane-4,4'-diisocyanate
Synonyms EINECS 202-966-0
4,4′-Methylenebis(phenyl isocyanate)
4,4'-Methylenediphenyl diisocyanate
4,4'-Methylenebis(phenyl isocyanate)
diphenylmethane-4,4'-diisocyanate
MFCD00036131
desmodur44
caradate30
MDI
hylenem50
methylene 4,4'-diphenyl diisocyanate
1,1'-Methylenebis(4-isocyanatobenzene)
p,p'-diphenylmethane diisocyanate
4,4'-Diisocyanatodiphenylmethane
Benzene, 1,1'-methylenebis[4-isocyanato-
Methylene diphenyl diisocyanate
Methylene di-p-phenyl diisocyanate,flakes
PMDI
4,4-Diphenylmethane Diisocyanate
bis(4-isocyanatophenyl)methane
4,4'-diphenylmethanediisocyanate
1,1'-methanediylbis(4-isocyanatobenzene)
Methylenediphenyl 4,4'-Diisocyanate
4,4'-Diphenylmethane diisocyanate
4,4'-MDI
Isonate
4,4'-Methylenediphenyl isocyanate
methylene
4,4'-methylene bisphenyl diisocyanate
Density 1.19
Boiling Point 392 ºC
Melting Point 38-44 °C
Molecular Formula C15H10N2O2
Molecular Weight 250.252
Flash Point 196 ºC
Exact Mass 250.074234
PSA 58.86000
LogP 4.93
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.588
Stability Stable. Combustible. Incompatible with strong oxidizing agents. Reacts violently with alcohols.
Water Solubility decomposes
Freezing Point 37℃

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NQ9350000
CHEMICAL NAME :
Isocyanic acid, methylenedi-p-phenylene ester
CAS REGISTRY NUMBER :
101-68-8
BEILSTEIN REFERENCE NO. :
0797662
LAST UPDATED :
199806
DATA ITEMS CITED :
46
MOLECULAR FORMULA :
C15-H10-N2-O2
MOLECULAR WEIGHT :
250.27
WISWESSER LINE NOTATION :
OCNR D1R DNCO

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
130 ppb/30M
TOXIC EFFECTS :
Immunological Including Allergic - increased immune response Nutritional and Gross Metabolic - body temperature increase
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
9200 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Nutritional and Gross Metabolic - body temperature decrease
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
178 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3 mg/m3/18H/90D-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Lungs, Thorax, or Respiration - other changes Blood - other changes
TYPE OF TEST :
DNA damage

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Human Lymphocyte
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 36,37,1987 *** REVIEWS *** ACGIH TLV-TWA 0.051 mg/m3 (0.005 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 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 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD:air-CL 0.02 ppm (0.2 mg/m3) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,170,1971 OSHA PEL (Gen Indu):CL 0.02 ppm (0.2 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):CL 0.02 ppm (0.2 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):CL 0.02 ppm (0.2 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):CL 0.02 ppm (0.2 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-BELGIUM:TWA 0.005 ppm (0.051 mg/m3);STEL 0.02 ppm JAN 1993 OEL-DENMARK:TWA 0.005 ppm (0.050 mg/m3) JAN 1993 OEL-FRANCE:TWA 0.01 ppm (0.1 mg/m3);STEL 0.02 ppm (0.2 mg/m3) JAN 1993 OEL-GERMANY:TWA 0.01 ppm (0.1 mg/m3) JAN 1993 OEL-HUNGARY:TWA 0.05 mg/m3;STEL 0.1 mg/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.02 ppm (0.2 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 0.02 ppm (0.2 mg/m3) JAN 1993 OEL-POLAND:TWA 0.05 mg/m3 JAN 1993 OEL-RUSSIA:STEL 0.5 mg/m3;Skin JAN 1993 OEL-SWEDEN:TWA 0.005 ppm (0.05 mg/m3);STEL 0.01 ppm (0.1 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 0.01 ppm (0.1 mg/m3);STEL 0.02 ppm JAN 1993 OEL-THAILAND:TWA 0.02 ppm (0.2 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.02 mg/m3;STEL 0.07 mg/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO MDI-air:10H TWA 0.005 ppm;CL 0.02 ppm/10M REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 27780 No. of Facilities: 2896 (estimated) No. of Industries: 41 No. of Occupations: 48 No. of Employees: 53321 (estimated) No. of Female Employees: 13421 (estimated)
Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Danger
Hazard Statements H315-H317-H319-H332-H334-H335-H351-H373
Precautionary Statements P261-P280-P284-P304 + P340 + P312-P305 + P351 + P338-P342 + P311
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R20;R36/37/38;R42/43
Safety Phrases S23;S36/37;S45
RIDADR UN 2811
RTECS NQ9350000
Packaging Group II
Hazard Class 6.1
HS Code 29291090
HS Code 2929109000
Summary 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Chemsrc provides CAS#:101-68-8 MSDS, density, melting point, boiling point, structure, formula, molecular weight, synthetic route, etc.
title: CAS No. 101-68-8 | Chemsrc address: https://m.chemsrc.com/en/baike/401662.html

Home | MSDS/SDS Database Search | Journals | Product Classification | Biologically Active Compounds | Selling Leads | About Us | Disclaimer

Copyright © 2024 ChemSrc All Rights Reserved