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1,3-Bis(isocyanatomethyl)benzene

1,3-Bis(isocyanatomethyl)benzene Structure
1,3-Bis(isocyanatomethyl)benzene structure
CAS No.
3634-83-1
Chemical Name:
1,3-Bis(isocyanatomethyl)benzene
Synonyms
XDI;M-XYLYLENE DIISOCYANATE;m-xdi;takenate;takenate500;m-xylylendiisokyanat;M-XYLENE DIISOCYANATE;m-xylidenediisocyanate;3-XYLYLENEDIISO-CYANATE;1,3-xylylenediisocyanate
CBNumber:
CB6158648
Molecular Formula:
C10H8N2O2
Molecular Weight:
188.18
MDL Number:
MFCD00019917
MOL File:
3634-83-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-06 17:03:36
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1,3-Bis(isocyanatomethyl)benzene Properties

Melting point -7°C
Boiling point 88-90 °C/0.02 mmHg (lit.)
Density 1.202 g/mL at 20 °C (lit.)
vapor pressure 0.021Pa at 20℃
refractive index n20/D 1.451
Flash point 42°C
storage temp. 2-8°C
solubility Chloroform (Sparingly), Methanol (Slightly)
form clear liquid
color Colorless to Light yellow
BRN 781825
Stability Hygroscopic, Moisture sensitive
InChI 1S/C10H8N2O2/c13-7-11-5-9-2-1-3-10(4-9)6-12-8-14/h1-4H,5-6H2
InChIKey RTTZISZSHSCFRH-UHFFFAOYSA-N
SMILES O=C=NCc1cccc(CN=C=O)c1
LogP 3.215 (est)
CAS DataBase Reference 3634-83-1(CAS DataBase Reference)
REACH Annex XVII Substances List 1,3-bis(isocyanatomethyl)benzene (3634-83-1)
FDA UNII D85XJ1813J
EPA Substance Registry System 1,3-Bis(isocyanatomethyl)benzene (3634-83-1)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS02,GHS05,GHS06,GHS08
Signal word  Danger
Hazard statements  H226-H315-H317-H318-H330-H334-H370-H372-H412
Precautionary statements  P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
target organs Respiratory Tract
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  10-34-42
Safety Statements  16-23-26-36/37/39-45
RIDADR  UN 2920 8/PG 2
WGK Germany  2
RTECS  NR0147000
F  8-10-19-21
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  II
HS Code  29291090
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 2 Inhalation
Aquatic Chronic 3
Eye Dam. 1
Flam. Liq. 3
Resp. Sens. 1
Skin Irrit. 2
Skin Sens. 1A
STOT RE 1 Inhalation
STOT SE 1 Inhalation
Toxicity mouse,LD50,oral,840mg/kg (840mg/kg),Takeda Kenkyusho Ho. Journal of the Takeda Research Laboratories. Vol. 39, Pg. 202, 1980.
REACH Registrations Active
NFPA 704
2
3 1

1,3-Bis(isocyanatomethyl)benzene price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 95755 m-Xylylene diisocyanate technical, ≥90% (GC) 3634-83-1 1ml $55.4 2026-04-30 Buy
TCI Chemical X0022 m-Xylylene Diisocyanate >98.0%(GC) 3634-83-1 25g $53 2026-04-30 Buy
TCI Chemical X0022 m-Xylylene Diisocyanate >98.0%(GC) 3634-83-1 100g $151 2026-04-30 Buy
TRC TRC-X750963-500MG m-Xylylene Diisocyanate 3634-83-1 500mg $98 2026-06-03 Buy
TRC TRC-X750963-250MG m-Xylylene Diisocyanate 3634-83-1 250mg $80 2026-06-03 Buy
Product number Packaging Price Buy
95755 1ml $55.4 Buy
X0022 25g $53 Buy
X0022 100g $151 Buy
TRC-X750963-500MG 500mg $98 Buy
TRC-X750963-250MG 250mg $80 Buy

1,3-Bis(isocyanatomethyl)benzene Chemical Properties, Uses, Production

Flammability and Explosibility

Non flammable

Safety Profile

Moderately toxic by ingestion. A severe skin and eye irritant. A sensitizer. A flammable liquid. When heated to decomposition it emits very toxic fumes of NOx. See also ISOCYANATES.

1,3-Bis(isocyanatomethyl)benzene Preparation Products And Raw materials

Raw materials

Preparation Products

1,3-Bis(isocyanatomethyl)benzene Suppliers

Global Suppliers ( 166)
Supplier Tel Email Country ProdList Advantage
Nantong Runfeng Petrochemical Co., Ltd 66814565 18912298907 runfengcbk@qq.com China 4899 58
Shijiazhuang Jianxin Biotechnology Co., LTD 0311-1906231-3169 19062313169 19062313169@163.com China 397 58
Hubei Peien Biotechnology Co., Ltd. 13127581762 13127581762 peilingchem@sina.com China 499 58
Tianjin Zhongxin Chemtech Co., Ltd. 022-66880623 sales@tjzxchem.com China 612 60
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Supplier Advantage
Nantong Runfeng Petrochemical Co., Ltd 58
Shijiazhuang Jianxin Biotechnology Co., LTD 58
Hubei Peien Biotechnology Co., Ltd. 58
Tianjin Zhongxin Chemtech Co., Ltd. 60
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
TCI (Shanghai) Development Co., Ltd. 81
Beijing HwrkChemical Technology Co., Ltd 55
Energy Chemical 61
Shanghai Hanhong Scientific Co.,Ltd. 64

View Latest Price from 1,3-Bis(isocyanatomethyl)benzene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,3-Bis(isocyanatomethyl)benzene pictures 2026-09-02 1,3-Bis(isocyanatomethyl)benzene
3634-83-1
 $8.00 1KG 99% Henan Fengda Chemical Co., Ltd
1,3-Bis(isocyanatomethyl)benzene pictures 2026-07-06 1,3-Bis(isocyanatomethyl)benzene
3634-83-1
 1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
1,3-Bis(isocyanatomethyl)benzene pictures 2025-04-04 1,3-Bis(isocyanatomethyl)benzene
3634-83-1
 1KG 98% 1Ton Henan Aochuang Chemical Co.,Ltd.

1,3-Bis(isocyanatomethyl)benzene Spectrum

1,3-Bis(isocyanatomethyl)benzene(3634-83-1)MS1,3-Bis(isocyanatomethyl)benzene(3634-83-1)13CNMR1,3-Bis(isocyanatomethyl)benzene(3634-83-1)IR1

3634-83-1 (1,3-Bis(isocyanatomethyl)benzene) Related Search:

Trisodium phosphate 1,3-Bis(2-isocyanato-2-propyl)benzene 3-Methylbenzyl isocyanate Isocyanic acid 1,3-Bis(aminomethyl)benzene
Benzyl isocyanate 1,3-Bis(isocyanatomethyl)benzene Ethyl isocyanate

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1,3-bis(isocyanatomethyl)-benzen 1,3-bis-(isokyanatomethyl)benzen 1,3-xylylenediisocyanate isocyanicacid,m-phenylenedimethyleneester m-phenylenedimethyleneisocyanate m-Xylylene diisocyanate (XDI) M-XYLYLENE DIISOCYANATE, STAB. M-XYLYLENE DIISOCYANATE 95+% EETA-XYLYLENE DIISOCYANATE 3-XYLYLENEDIISO-CYANATE 1,3-Bis(isocyanatomethyl)benzol m-Xylylene Diisocyanate 1,3-Bis(Isocyanatomethyl) Benzene (XDI) 3634-83-4 1,3-Phenylenebis(methylene)diisocyanate α,α'-Diisocyanato-m-xylene m-Dimethylphenyl isocyanate 1,3-Bis(isocyanatomethyl)benzene 1,3-Bis(isocyanatomethyl)benzene Isocyanic Acid 1,3-Phenylenedimethylene Ester m-Xylene Diisocyanate M-Xylylene diisocyanate technical, >=90% (GC) m-xdi m-xylene-alpha,alpha’-diisocyanate m-xylidenediisocyanate m-xylylendiisokyanat takenate takenate500 M-XYLENE DIISOCYANATE ISOCYANIC ACID 1,3-PHENYLENEDIMETHYLENE ESTER Benzene, 1,3-bis(isocyanatomethyl)- m-phenylenedimethyleneester 1.3-Bislisocyanato-methyllbenzene D85XJ1813J 3634-83-1 1,3-Bis(isocyanatomethyl)benzene Benzene, 1,3-bis(isocyanatomethyl)- Isocyanic acid, m-phenylenedimethylene ester 4-13-00-00293 (Beilstein Handbook Reference) 1,3-Bis-(isokyanatomethyl)benzen [Czech] BRN 0781825 EINECS 222-852-4 m-Phenylenedimethylene isocyanate Takenate Takenate 500 M-Xdi m-Xylene diisocyanate m-Xylidene diisocyanate m-Xylylendiisokyanat [Czech] m-Xylylene diisocyanate 1,3-Bis-(isokyanatomethyl)benzen m-Xylylendiisokyanat UNII-D85XJ1813J D85XJ1813J 3634-83-1 1,3-Bis(isocyanatomethyl)benzene Benzene, 1,3-bis(isocyanatomethyl)- Isocyanic acid, m-phenylenedimethylene ester 4-13-00-00293 (Beilstein Handbook Reference) 1,3-Bis-(isokyanatomethyl)benzen [Czech] BRN 0781825 EINECS 222-852-4 m-Phenylenedimethylene isocyanate Takenate Takenate 500 M-Xdi m-Xylene diisocyanate m-Xylidene diisocyanate m-Xylylendiisokyanat [Czech] m-Xylylene diisocyanate 1,3-Bis-(isokyanatomethyl)benzen m-Xylylendiisokyanat UNII-D85XJ1813J EC 222-852-4 D85XJ1813J 3634-83-1 1,3-Bis(isocyanatomethyl)benzene Benzene, 1,3-bis(isocyanatomethyl)- Isocyanic acid, m-phenylenedimethylene ester 4-13-00-00293 (Beilstein Handbook Reference) 1,3-Bis-(isoky M-XYLYLENE DIISOCYANATE XDI 3634-83-1 3436-83-4 3463-83-4 3436-83-1 C6H4CH2NCO2 Organic Building Blocks Isocyanates Nitrogen Compounds Building Blocks Fluorenes, etc. (reagent for high-performance polymer research) Reagent for High-Performance Polymer Research Fluorenes, etc. (reagent for high-performance polymer research) Functional Materials Reagent for High-Performance Polymer Research