Cas no 3320-83-0 (2-Chlorophenyl isocyanate)

2-Chlorophenyl isocyanate (CAS 3320-83-0) is a reactive organic compound primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals. Its isocyanate group (–NCO) enables efficient reactions with amines, alcohols, and other nucleophiles, facilitating the formation of ureas, carbamates, and heterocyclic structures. The presence of a chloro substituent on the phenyl ring enhances its utility in directed functionalization and cross-coupling reactions. This compound is characterized by its high purity and stability under controlled conditions, making it suitable for precise synthetic applications. Proper handling is essential due to its moisture sensitivity and potential irritancy. Storage under inert atmosphere is recommended to maintain reactivity.
2-Chlorophenyl isocyanate structure
2-Chlorophenyl isocyanate structure
Product Name:2-Chlorophenyl isocyanate
CAS No:3320-83-0
MF:C7H4ClNO
MW:153.565760612488
MDL:MFCD00001999
CID:44036
PubChem ID:76833
Update Time:2025-05-28

2-Chlorophenyl isocyanate Chemical and Physical Properties

Names and Identifiers

    • 2-Chlorophenyl isocyanate
    • Benzene, 1-chloro-2-isocyanato-
    • 1-chloro-2-isocyanatobenzene
    • o-Chlorophenyl Isocyanate
    • 1-Chloro-2-isocyanato-benzene
    • 1-isocyanato-2-chlorobenzene
    • 2-chlorolphenyl isocyanate
    • Benzene,1-chloro-2-isocyanato
    • Chlorophenyl isocyanate
    • Isocyanic Acid 2-Chlorophenyl Ester
    • Isocyanic acid,o-chlorophenyl ester
    • ortho-chlorophenyl isocyanate
    • A5924
    • EINECS 222-023-7
    • Benzene, chloroisocyanato-
    • Isocyanic acid, o-chlorophenyl ester
    • 2-chloro phenyl isocyanate
    • EINECS 257-001-6
    • FT-0634775
    • 2-Chlorophenylisocyanate
    • I0120
    • 1-chloro-2-isocyanato benzene
    • DTXSID5062974
    • NS00005740
    • Chloroisocyanatobenzene
    • 2-chloro phenylisocyanate
    • 2-chloro-phenyl isocyanate
    • 2-chloro-1-isocyanatobenzene
    • NSC8761
    • chlorophenylisocyanate
    • o-chlorophenylisocyanate
    • AKOS000120741
    • 51134-03-3
    • 2-Chlorophenyl isocyanate, 98%
    • W-106783
    • NSC-8761
    • C13353
    • InChI=1/C7H4ClNO/c8-6-3-1-2-4-7(6)9-5-10/h1-4H
    • SCHEMBL93270
    • PS-10307
    • NOHQUGRVHSJYMR-UHFFFAOYSA-
    • 1-Chloro-2-isocyanatobenzene #
    • MFCD00001999
    • 2-chiorophenyl isocyanate
    • EN300-20935
    • F1945-0011
    • NSC 8761
    • 3320-83-0
    • 2-chloro-1-isocyanato benzene
    • 2-chloro-1-isocyanato-benzene
    • EC 222-023-7
    • DB-020954
    • STL185624
    • Isocyanic acid, o-chlorophenyl ester (8CI)
    • DTXCID3038648
    • 222-023-7
    • MDL: MFCD00001999
    • Inchi: 1S/C7H4ClNO/c8-6-3-1-2-4-7(6)9-5-10/h1-4H
    • InChI Key: NOHQUGRVHSJYMR-UHFFFAOYSA-N
    • SMILES: ClC1C=CC=CC=1N=C=O
    • BRN: 386478

Computed Properties

  • Exact Mass: 152.99800
  • Monoisotopic Mass: 152.998
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 1
  • Complexity: 154
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 3.4
  • Topological Polar Surface Area: 29.4A^2

Experimental Properties

  • Color/Form: Uncertain
  • Density: 1.273?g/mL?at 25?°C(lit.)
  • Melting Point: 2-4 oC
  • Boiling Point: 203°C(lit.)
  • Flash Point: Degrees Fahrenheit:192.2°F
    Degrees Celsius:89°C
  • Refractive Index: n20/D 1.5575(lit.)
  • Solubility: Decomposes
  • Water Partition Coefficient: decomposition
  • PSA: 29.43000
  • LogP: 2.30730
  • Solubility: Uncertain
  • Sensitiveness: Moisture Sensitive/Lachrymatory

2-Chlorophenyl isocyanate Security Information

  • Symbol: GHS05 GHS06
  • Prompt:dangerous
  • Signal Word:Danger
  • Hazard Statement: H314,H317,H330
  • Warning Statement: P260,P280,P284,P305+P351+P338,P310
  • Hazardous Material transportation number:2206
  • WGK Germany:2
  • Hazard Category Code: 26-34-42/43-51/53
  • Safety Instruction: S45-S38-S36/37/39-S28A-S26-S23
  • Hazardous Material Identification: C
  • HazardClass:6.1
  • PackingGroup:II
  • TSCA:Yes
  • Packing Group:II
  • Hazard Level:6.1
  • Risk Phrases:R23/24/25; R36/37/38; R42
  • Packing Group:II
  • Safety Term:6.1
  • Storage Condition:Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

2-Chlorophenyl isocyanate Customs Data

  • HS CODE:2929109000
  • Customs Data:

    China Customs Code:

    2929109000

    Overview:

    2929109000. Other isocyanates. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

2-Chlorophenyl isocyanate Pricemore >>

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2-Chlorophenyl isocyanate Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:3320-83-0)2-Chlorophenyl isocyanate
Order Number:sfd7917
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:34
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:3320-83-0)2-Chlorophenyl Isocyanate, ≥ 98.0%
Order Number:LE17496
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:16
Price ($):discuss personally

2-Chlorophenyl isocyanate Related Literature

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:3320-83-0)2-Chlorophenyl isocyanate
sfd7917
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:3320-83-0)2-Chlorophenyl Isocyanate, ≥ 98.0%
LE17496
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email