1,1'-Biphenyl,4,4'-diisocyanato-3,3'-dimethoxy

Modify Date: 2025-08-24 12:42:11

1,1'-Biphenyl,4,4'-diisocyanato-3,3'-dimethoxy structure	Common Name	1,1'-Biphenyl,4,4'-diisocyanato-3,3'-dimethoxy
	CAS Number	91-93-0	Molecular Weight	296.27700
	Density	1.19g/cm3	Boiling Point	442.5ºC at 760 mmHg
	Molecular Formula	C₁₆H₁₂N₂O₄	Melting Point	112-116ºC(lit.)
	MSDS	N/A	Flash Point	170 °F

Name	1-isocyanato-4-(4-isocyanato-3-methoxyphenyl)-2-methoxybenzene
Synonym	More Synonyms

Density	1.19g/cm3
Boiling Point	442.5ºC at 760 mmHg
Melting Point	112-116ºC(lit.)
Molecular Formula	C₁₆H₁₂N₂O₄
Molecular Weight	296.27700
Flash Point	170 °F
Exact Mass	296.08000
PSA	77.32000
LogP	3.30540
Index of Refraction	1.569
InChIKey	QZWKEPYTBWZJJA-UHFFFAOYSA-N
SMILES	COc1cc(-c2ccc(N=C=O)c(OC)c2)ccc1N=C=O

MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NQ8800000

CHEMICAL NAME :: Isocyanic acid, 3,3'-dimethoxy-4,4'-biphenylene ester

CAS REGISTRY NUMBER :: 91-93-0

BEILSTEIN REFERENCE NO. :: 0928196

LAST UPDATED :: 199710

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C16-H12-N2-O4

MOLECULAR WEIGHT :: 296.30

WISWESSER LINE NOTATION :: OCNR BO1 DR CO1 DNCO

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 565 gm/kg/78W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Blood - leukemia Skin and Appendages - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1200 gm/kg/78W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Blood - leukemia Skin and Appendages - tumors

MUTATION DATA

TYPE OF TEST :: Morphological transformation

TEST SYSTEM :: Rodent - rat Embryo

DOSE/DURATION :: 81 ug/plate

REFERENCE :: JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 1,190,1981 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence 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: 39,279,1986 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: 39,279,1986 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 : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2937 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 227 (estimated)

Hazard Codes	T
Risk Phrases	R23/24/25
Safety Phrases	S26;S36;S45
RIDADR	UN 2811 6.1/PG 2

phosgene

CAS#:75-44-5

3,3'-Dimethoxyb...

CAS#:119-90-4

~87%

1,1'-Biphenyl,4...

CAS#:91-93-0

Literature: Hogarth, Graeme; Humphrey, David G.; Kaltsoyannis, Nikolas; Kim, Woo-Sung; Lee, Mo-Yin; Norman, Tim; Redmond, Simon P. Journal of the Chemical Society - Dalton Transactions, 1999 , # 16 p. 2705 - 2723

phosgene

CAS#:75-44-5

3,3'-Dimethoxyb...

CAS#:20325-40-0

1,1'-Biphenyl,4...

CAS#:91-93-0

Literature: Justus Liebigs Annalen der Chemie, , vol. 562, p. 75,1114

Precursor 3
CAS#:75-44-5 phosgene CAS#:119-90-4 3,3'-Dimethoxyb... CAS#:20325-40-0 3,3'-Dimethoxyb...
DownStream 2
CAS#:3259-67-4 1-Aziridinecarb... CAS#:83310-76-3 N,N'-Diacetyldi...

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273

Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482

Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344

Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS233

Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes: qHTS ...
Source: 824
Target: N/A
External Id: P53MS837

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS898

Name: qHTS Assay for Small Molecule Inhibitors of the Human hERG Channel Activity
Source: NCGC
External Id: HERG01

Name: Adrenergic beta2 receptor (ADRB2) small molecule agonists, cell-based qHTS assay
Source: 824
External Id: ADRB2293

Total 212, Current Page 1 of 22

3,3'-dimethoxy-4,4'-biphenylenediisocyanate

3,3'-Dimethoxy-biphenyl-4,4'-diyldiisocyanate

3,3'-dimethoxybiphenyl-4,4'-diisocyanate

MFCD00013847

Dianisidine diisocyanate

4,4'-diisocyanato-3,3'-dimethoxybiphenyl

3,3'-DIMETHOXYBENZIDINE-4,4'-DIISOCYANATE

3,3'-dimethoxy-biphenyl-4,4'-diyl diisocyanate

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,1'-Biphenyl,4,4'-diisocyanato-3,3'-dimethoxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Get all suppliers and price by the below link:

1,1'-Biphenyl,4,4'-diisocyanato-3,3'-dimethoxy suppliers

1,1'-Biphenyl,4,4'-diisocyanato-3,3'-dimethoxy price

1,1'-Biphenyl,4,4'-diisocyanato-3,3'-dimethoxy

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Synthetic Route

Precursor & DownStream

Bioassay

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.