ChemicalBook >> CAS DataBase List >>Isophthaloyl dichloride
Isophthaloyl dichloride
- CAS No.
- 99-63-8
- Chemical Name:
- Isophthaloyl dichloride
- Synonyms
- ISOPHTHALOYL CHLORIDE;ICI;M-PHTHALOYL CHLORIDE;isophthaloyl;Isophthalic chloride;1,3-Benzenedicarbonyl dichloride;IsophthaL;m-Phthalic;isothaloylchloride;m-phthalicchloride
- CBNumber:
- CB6179065
- Molecular Formula:
- C8H4Cl2O2
- Molecular Weight:
- 203.02
- MDL Number:
- MFCD00000678
- MOL File:
- 99-63-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-06-24 18:39:39
| Melting point | 43-44 °C(lit.) |
|---|---|
| Boiling point | 276 °C(lit.) |
| Density | 1,388 g/cm3 |
| vapor pressure | 0.03 mm Hg ( 25 °C) |
| refractive index | 1.5700 (estimate) |
| Flash point | 356 °F |
| storage temp. | Store below +30°C. |
| form | Crystalline Mass |
| color | White |
| explosive limit | 1.5-8.9%(V) |
| Water Solubility | reacts |
| Sensitive | Moisture Sensitive |
| BRN | 638342 |
| InChI | 1S/C8H4Cl2O2/c9-7(11)5-2-1-3-6(4-5)8(10)12/h1-4H |
| InChIKey | FDQSRULYDNDXQB-UHFFFAOYSA-N |
| SMILES | ClC(=O)c1cccc(c1)C(Cl)=O |
| Indirect Additives used in Food Contact Substances | ISOPHTHALOYL CHLORIDE |
| FDA 21 CFR | 177.1585; 177.2550 |
| CAS DataBase Reference | 99-63-8(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 6A3LDJ6CL3 |
| NIST Chemistry Reference | 1,3-Benzenedicarbonyl dichloride(99-63-8) |
| EPA Substance Registry System | 1,3-Benzenedicarbonyl dichloride (99-63-8) |
| UNSPSC Code | 12352106 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS05,GHS06 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H331-H312-H303-H314-H290 | |||||||||
| Precautionary statements | P501-P260-P234-P271-P264-P280-P390-P312-P362+P364-P303+P361+P353-P301+P330+P331-P304+P340+P310-P305+P351+P338+P310-P403+P233-P406-P405 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | C,T | |||||||||
| Risk Statements | 21-34-37-35-23 | |||||||||
| Safety Statements | 26-36/37/39-45-7/8-24/25 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | NT2625000 | |||||||||
| F | 21 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29173940 | |||||||||
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
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| Hazard Classifications | Acute Tox. 3 Inhalation Acute Tox. 4 Dermal Eye Dam. 1 Skin Corr. 1A |
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| Hazardous Substances Data | 99-63-8(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 orally in Rabbit: 2200 mg/kg LD50 dermal Rabbit 1410 mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| Excepted Quantities | Not Permitted as Excepted Quantity | |||||||||
| NFPA 704 |
|
Isophthaloyl dichloride price More Price(33)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.04808 | Isophthaloyl dichloride for synthesis | 99-63-8 | 100g | $45.6 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.04808 | Isophthaloyl dichloride for synthesis | 99-63-8 | 1kg | $212 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.04808 | Isophthaloyl dichloride for synthesis | 99-63-8 | 5kg | $801 | 2026-04-30 | Buy |
| TCI Chemical | I0159 | Isophthaloyl Chloride >99.0%(GC)(T) | 99-63-8 | 25g | $20 | 2026-04-30 | Buy |
| TCI Chemical | I0159 | Isophthaloyl Chloride >99.0%(GC)(T) | 99-63-8 | 500g | $58 | 2026-04-30 | Buy |
Isophthaloyl dichloride Chemical Properties,Uses,Production
Chemical Properties
white crystalline mass
Uses
Intermediate, dyes, synthetic fibers, resins, films, protective coatings, laboratory reagent.
Uses
Isophthaloyl dichloride is used in a variety of performance polymers and fibers, where it impacts flame resistance, temperature stability, chemical resistance, and flexibility. In addition, it is an effective stabilizer for urethane prepolymers due to its ability to scavenge water. Also used in aromatic fiber raw materials.
General Description
Isopthaloyl chloride acts as a crosslinking agent in various polymerization reactions.
Flammability and Explosibility
Non flammable
Isophthaloyl dichloride Preparation Products And Raw materials
Raw materials
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Preparation Products
EMITEFUR
Phenformin
ethyl 3-{5-[3-(ethoxycarbonyl)phenyl]-1,3,4-oxadiazol-2-yl}benzoate
Terephthaloyl chloride
Vat Yellow 17
N,N'-bis(9,10-dihydro-9,10-dioxo-1-anthryl)isophthaldiamide
N-[4-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthryl]-N'-[5-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthryl]isophthaldiamide
N,N'-bis[5-(benzoylamino)-9,10-dihydro-9,10-dioxo-1-anthryl]isophthaldiamide
3,6,9,12,15-Pentaoxabicyclo[15.3.1]heneicosa-1(21),17,19-triene-2,16-dione
N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,3-benzenedicarboxamide
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Global( 367)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Chengdu Ai Keda Chemical Technology Co., Ltd. | 4008-755-333 18080918076 | 800078821@qq.com | China | 9706 | 55 |
| Shandong Qianyuan Polymer Material Co. , Ltd. | 18678041314 18765609661 | 2547772582@qq.com | China | 987 | 58 |
| Changzhou Sunlight Pharmaceutical Co., Ltd | 519-83131668 15995063688 | info@sunlightchem.com | China | 100 | 69 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing dtftchem Technology Co., Ltd. | 010-60275820 13031183356 | elainezt@sina.com | China | 1386 | 62 |
| 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 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
View Lastest Price from Isophthaloyl dichloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-11 | Isophthaloyl dichloride
99-63-8
|
1KG | 99% | 2000mt/year | Jinan Finer Chemical Co., Ltd | ||
 |
2026-09-02 | Isophthaloyl dichloride
99-63-8
|
$1.00-50.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2026-08-21 | Isophthaloyl dichloride
99-63-8
|
$20.00 | 1kg | 99% | 300tons | Hebei Dangtong Import and export Co LTD |
-
- Isophthaloyl dichloride
99-63-8
- $0.00
- 99%
- Jinan Finer Chemical Co., Ltd
-
- Isophthaloyl dichloride
99-63-8
- $1.00-50.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- Isophthaloyl dichloride
99-63-8
- $20.00
- 99%
- Hebei Dangtong Import and export Co LTD
99-63-8(Isophthaloyl dichloride)Related Search:
1,3-benzenedicarboxylicacid,dichloride
1,3-Bis(chlorocarbonyl)benzene
chlorured’acidebenzodicarboxylique-1,3
chlorured’isophthaloyle
Dichlorid kyseliny isoftalove
dichloridkyselinyisoftalove
Isophthalic acid chloride
Isophthalic chloride
isophthalicacidchloride
isophthalicchloride
Isophthalyl chloride
Isophthalyl dichloride
isophthalylchloride
isophthalyldichloride
Isothaloyl chloride
isothaloylchloride
m-Benzenedicarbonyl chloride
m-benzenedicarbonylchloride
meta-phthalyldichloride
m-Phthalic dichloride
m-phthalicchloride
m-phthalicdichloride
m-Phthaloyl dichloride
m-phthaloyldichloride
m-Phthalyl chloride
m-Phthalyl dichloride
Isophthaloyl dichlor
Isophthaloyl Chloride (IPC)
Isophthaloyl dichloride, 98% 100GR
Isophthaloyl dichloride, 98% 500GR
Isophthaloyl chloride >=99%
Isophthaloyl chloride purum, >=98.0% (AT)
ISOPHTHALOYL DICHLORIDE FOR SYNTHESIS
ICL Isophthaloyl dichloride
Isophthaloyl chlorid
IsophthaL
benzene-1,3-dicarbonyl dichloride
sophthaloyl dichloride
Benzene-1,3-dicarbonyl chloride
3-Phthaloyl Chloride
Isophthaloyldichloride,98%
Isophthalic dichloride
m-Phthalic
ISOPHTHALIC ACID DICHLORIDE
ISOPHTHALOYL DICHLORIDE
1,3-BENZENEDICARBONYL CHLORIDE
ISO-PHTHALOY1[E] CHLORIDE
3-PHTHALOYL CHLROIDE
Isophthaloyldichlorid
ISOPHTHALOYL CHLORIDE pure
Isophtaloyl chloride
IsophthaloylChloride>
sophthaloyl chloride
1,3-Benzenedicarbonydichloride
Isophthaloyl chloride, 98%
Isophthaloyl dichloride 99.8%
lsophthaloyl Chloride
1,3-Benzenedicarbonyl dichloride
