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ChemicalBook >> CAS DataBase List >> 1,3-Phenylene diisocyanate

1,3-Phenylene diisocyanate

1,3-Phenylene diisocyanate price.
  • $21 - $2317
  • Product name: 1,3-Phenylene diisocyanate
  • CAS: 123-61-5
  • MF: C8H4N2O2
  • MW: 160.13
  • EINECS:204-637-7
  • MDL Number:MFCD00002018
  • Synonyms:isocyanicacid,m-phenyleneester ;m-Phenylene isocyanate;m-phenyleneisocyanate ;Nacconate 400;nacconate400 ;Isocyanic acid, m-phenylene ester;BENZENE 1,3-DIISOCYANATE;1,3-diisocyanato-benzen
Price18 Properties Safety Information Description
18 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
Package
  • 1g
  • 2.5g
  • 5g
  • 10g
  • 25g
  • 100g
  • 500g
  • Manufactureraablocks
  • Product numberAA000JU6
  • Product description1,3-Phenylene Diisocyanate ≥98%(GC)
  • Packaging1g
  • Price$33
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000JU6
  • Product description1,3-Phenylene Diisocyanate ≥98%(GC)
  • Packaging5g
  • Price$141
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000JU6
  • Product description1,3-Phenylene Diisocyanate ≥98%(GC)
  • Packaging25g
  • Price$514
  • Updated2026-05-25
  • Buy
  • ManufacturerAK Scientific
  • Product number1520AL
  • Product description1,3-Phenylene Diisocyanate
  • Packaging1g
  • Price$132
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number123615
  • Product description1,3-Phenylene Diisocyanate
  • Packaging5g
  • Price$170.66
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number123615
  • Product description1,3-Phenylene Diisocyanate
  • Packaging10g
  • Price$237.16
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0006031
  • Product description1,3-PHENYLENE DIISOCYANATE 95.00%
  • Packaging5G
  • Price$975.29
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR30536
  • Product description1,3-Phenylenediisocyanate 99%
  • Packaging500g
  • Price$2317
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR30536
  • Product description1,3-Phenylenediisocyanate 99%
  • Packaging100g
  • Price$483
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR30536
  • Product description1,3-Phenylenediisocyanate 99%
  • Packaging25g
  • Price$124
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR30536
  • Product description1,3-Phenylenediisocyanate 99%
  • Packaging5g
  • Price$41
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR30536
  • Product description1,3-Phenylenediisocyanate 99%
  • Packaging1g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number308234
  • Product description1,3-Phenylene diisocyanate 95%
  • Packaging5g
  • Price$130
  • Updated2026-04-30
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number4649-1-04
  • Product description1,3-Phenylene Diisocyanate 98%
  • Packaging1g
  • Price$76
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number4649-1-04
  • Product description1,3-Phenylene Diisocyanate 98%
  • Packaging5G
  • Price$172
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberP1092
  • Product description1,3-Phenylene Diisocyanate >98.0%(GC)
  • Packaging1g
  • Price$45
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA000JU6 1,3-Phenylene Diisocyanate ≥98%(GC) 1g $33 2026-05-25 Buy
aablocks AA000JU6 1,3-Phenylene Diisocyanate ≥98%(GC) 5g $141 2026-05-25 Buy
aablocks AA000JU6 1,3-Phenylene Diisocyanate ≥98%(GC) 25g $514 2026-05-25 Buy
AK Scientific 1520AL 1,3-Phenylene Diisocyanate 1g $132 2021-12-16 Buy
Alichem 123615 1,3-Phenylene Diisocyanate 5g $170.66 2021-12-16 Buy
Alichem 123615 1,3-Phenylene Diisocyanate 10g $237.16 2021-12-16 Buy
American Custom Chemicals Corporation CHM0006031 1,3-PHENYLENE DIISOCYANATE 95.00% 5G $975.29 2021-12-16 Buy
Apolloscientific OR30536 1,3-Phenylenediisocyanate 99% 500g $2317 2026-06-04 Buy
Apolloscientific OR30536 1,3-Phenylenediisocyanate 99% 100g $483 2026-06-04 Buy
Apolloscientific OR30536 1,3-Phenylenediisocyanate 99% 25g $124 2026-06-04 Buy
Apolloscientific OR30536 1,3-Phenylenediisocyanate 99% 5g $41 2026-06-04 Buy
Apolloscientific OR30536 1,3-Phenylenediisocyanate 99% 1g $21 2026-06-04 Buy
Sigma-Aldrich 308234 1,3-Phenylene diisocyanate 95% 5g $130 2026-04-30 Buy
SynQuest Laboratories 4649-1-04 1,3-Phenylene Diisocyanate 98% 1g $76 2021-12-16 Buy
SynQuest Laboratories 4649-1-04 1,3-Phenylene Diisocyanate 98% 5G $172 2021-12-16 Buy
TCI Chemical P1092 1,3-Phenylene Diisocyanate >98.0%(GC) 1g $45 2026-04-30 Buy
Next Last

Properties

Melting point :49-51 °C(lit.)
Boiling point :121 °C25 mm Hg(lit.)
Density :1.3848 (rough estimate)
refractive index :1.4900 (estimate)
Flash point :>230 °F
storage temp. :2-8°C
form :powder to lump
color :Crystals
Water Solubility :Soluble in hot benzene. Hydrolyzes in water.
Sensitive :Moisture Sensitive
BRN :776957
InChI :1S/C8H4N2O2/c11-5-9-7-2-1-3-8(4-7)10-6-12/h1-4H
InChIKey :VGHSXKTVMPXHNG-UHFFFAOYSA-N
SMILES :O=C=Nc1cccc(c1)N=C=O
CAS DataBase Reference :123-61-5(CAS DataBase Reference)
EPA Substance Registry System :1,3-Phenylene diisocyanate (123-61-5)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

1,3-Phenylene diisocyanate is a spin-labeled amino acid. Used as pharmaceutical intermediates.

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J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Energy Chemical Shandong Xiya Chemical Co., Ltd Syntechem Co.,Ltd Beijing innoChem Science & Technology Co.,Ltd. TOKYO CHEMICAL INDUSTRY CO., LTD.