О нас Jumingchem
Technical Advantages:
- Advanced microchannel & continuous flow technology for highly challenging chemical processes
- ppb-level metal ion impurity purification capability for electronic grade products
- GMP standard clean workshops and professional purification equipment
- ICP-MS, HPLC, GC detection systems ensuring strict quality control
- Flexible production scale from gram-level R&D to hundred-ton industrial production
Production & Service Strength:
- Multiple production bases across China with 60,000 tons annual total capacity
- ISO9001 certified quality management system
- Professional R&D team with nearly 20 years of chemical synthesis experience
- Complete CDMO service capability from process development to industrial scale-up
- Global export to North America, Europe, Asia-Pacific, serving semiconductor, electronics, 5G communication, water treatment, and advanced material industries
Our mission is to provide high-purity, high-quality specialty chemical materials with reliable supply and professional technical support to partners worldwide.
Research and development, production, andsales of high-end electronic chemicals for semiconductors
Two R&D and pilot-scale bases, with cooperative production facilities in Kaifeng and Gansu
Research and development ability
processes for highly challenging and hazardous chemicals.
Advanced Microchannel & Continuous Flow Technology
Production assurance
Equipped with GMP workshops and continuous flow reactors
Full-scale production from grams to hundreds of tons
Sales team
A professional team with many years of salesexperience
Protect all customer informationandcommercial interests
Наша продукция
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Hydrogen fluoride
Модель: JM 7664-39-3
Параметры: Product Name: Hydrogen fluoride
CAS: 7664-39-3
MF: FH
MW: 20.01
EINECS: 231-634-8
Melting point: -35°C
Boiling point: 105°C
density: 1.15 g/mL at 25 °C(lit.)
vapor density: 1.27 (vs air)
vapor pressure: 25 mm Hg ( 20 °C)
Fp: 112°C
storage temp.: Store at +5°C to +30°C.
pka: 3.17(at 25℃)
form: Liquid, Double Sub-Boiling Quartz Distillation
Ethylenediaminetetraacetic acid(EDTA)
Модель: JM 60-00-4
Параметры: Product Name: Ethylenediaminetetraacetic acid
CAS: 60-00-4
MF: C10H16N2O8
MW: 292.24
EINECS: 200-449-4
Melting point: 250 °C (dec.) (lit.)
Boiling point: 434.18°C (rough estimate)
bulk density: 600kg/m3
density: 1.46 g/cm3 at 20 °C
vapor pressure: <0.013 hPa (20 °C)
refractive index: n20/D 1.363
Fp: >400°C DIN 51758
storage temp.: 2-8°C
form: crystalline
color: White to almost white
Gamma aminobutyric acid (GABA)
Модель: JM 56-12-2
Параметры: Product Name: 4-Aminobutyric acid
Synonyms: 4-AMINOBUTYRIC ACID;4-AMINO-N-BUTYRIC ACID;AMINOBUTYRIC ACID, 4-;AMINOBUTYRIC-4 ACID;AURORA KA-1053;H-4-AMINOBUTYRIC ACID;H-ABU(GAMMA)-OH;H-ABU(4)-OH
CAS: 56-12-2
MF: C4H9NO2
MW: 103.12
EINECS: 200-258-6
Melting point: 195 °C (dec.) (lit.)
Boiling point: 248.0±23.0 °C(Predicted)
density: 1.2300 (estimate)
refractive index: 1.4650 (estimate)
FEMA: 4288 | 4-AMINOBUTYRIC ACID
storage temp.: 2-8°C
form: Powder
color: White to almost white
Isopropyl alcohol
Модель: JM 67-63-0
Параметры: Product Name: Isopropyl alcohol
CAS: 67-63-0
MF: C3H8O
MW: 60.1
EINECS: 200-661-7
Melting point: -89.5 °C
Boiling point: 82 °C(lit.)
density: 0.785 g/mL at 25 °C(lit.)
vapor density: 2.1 (vs air)
vapor pressure: 33 mm Hg ( 20 °C)
refractive index: n20/D 1.377(lit.)
Fp: 53 °F
pka: 17.1(at 25℃)
form: Low Melting Solid
color: colorless
Dimethyl sulfoxide(DMSO)
Модель: JM 67-68-5
Параметры: Product Name: Dimethyl sulfoxide
CAS: 67-68-5
MF: C2H6OS
MW: 78.13
EINECS: 200-664-3
Melting point: 18.4 °C
Boiling point: 189 °C(lit.)
density: 1.100 g/mL at 20 °C
vapor density: 2.7 (vs air)
vapor pressure: 0.42 mm Hg ( 20 °C)
refractive index: n20/D 1.479(lit.)
pka: 35(at 25℃)
form: liquid (temperature dependent)
color: clear colorless
Boron carbide
Модель: JM 12069-32-8
Параметры: Product Name: Boron carbide
Synonyms: Boron carbide, 99+%;tetraboron carbide;Boron carbide, 99.4% (metals basis);B4-C;Boron carbide (B4C);boroncarbide(b4c);Tetrabor;B4C HD 07
CAS: 12069-32-8
MF: CB4
MW: 55.25
EINECS: 235-111-5
Melting point: 2450°C
Boiling point: 3500°C
density: 2.51 g/mL at 25 °C (lit.)
solubility: insoluble in H2O, acid solutions
form: powder
color: Black
Copper peptide(GHK-CU)
Модель: JM 89030-95-5
Параметры: Product Name: Copper tripeptide
CAS: 89030-95-5
MF: C14H21CuN6O4
MW: 400.91
EINECS: 1308068-626-2
storage temp.: under inert gas (nitrogen or Argon) at 2–8 °C
form: Solid
color: Light blue to blue
Carbonyl dihydrazine
Модель: JM 497-18-7
Параметры: Product Name: Carbohydrazide
Synonyms: 1,3-Diaminomocovina;1,3-diamino-ure;4-amino-semicarbazid;Carbohydrazide58%;CHZ Oxygen Scavenger;4-Aminoisosemicarbazide;Carbonyldihydrazide;Isocarbonohydrazide
CAS: 497-18-7
MF: CH6N4O
MW: 90.08
EINECS: 207-837-2
Melting point: 150-153 °C (lit.)
Boiling point: 167.26°C (rough estimate)
density: 1.02
form: Crystalline Powder
color: White
Tolyltriazole（TTA）
Модель: JM 29385-43-1
Параметры: Product Name: Tolyltriazole
Synonyms: COBRATEC(R) TT 100;METHYL-1H-BENZOTRIAZOLE;1-H-METHYLBENZOTRIAZOLE;TOLYLTRIAZOLE;1H-Benzotriazole,4(5)-methyl-;1H-Benzotriazole,4(or5)-methyl-;4(5)-methyl-1H-Benzotriazole;4(or5)-methyl-1h-benzotriazol
CAS: 29385-43-1
MF: C9H9N3
MW: 159.19
EINECS: 249-596-6
Melting point: 76-87°C
Boiling point: 160°C
density: 1.24
vapor pressure: 14.3Pa at 25℃
refractive index: 1.5341 (estimate)
form: Solid
Benzotriazole(BTA)
Модель: JM 95-14-7
Параметры: Product Name: 1H-Benzotriazole
Synonyms: 1,2,3-benzotriazole-1h-benzotriazole;1,2,3-Benztriazole;1,2,3-Triaza-1H-indene;1,2,3-Triazaindene;BenzotrichlorideForSynthesis;Benzotriazole,99%;1H-Benzotriazole, 99+%;1,2,3-Benzotriazole,1H-benzo[d][1,2,3]triazole
CAS: 95-14-7
MF: C6H5N3
MW: 119.12
EINECS: 202-394-1
Melting point: 97-99 °C(lit.)
Boiling point: 204 °C (15 mmHg)
density: 1,36 g/cm3
bulk density: 500kg/m3
vapor density: 4.1 (vs air)
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)(BPADA)
Модель: JM 38103-06-9
Параметры: Product Name: 4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride
Synonyms: ULTEM DIANHYDRIDE;4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE);4,4'-BISPHENOL A DIANHYDRIDE;5,5’-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-3-isobenzofurandione;4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic;4,4'-[(isopropylidene)bis(p-phenyleneoxy)]diphthalic dianhydride;5,5'-[(1-Methylethylidene)bis(4,1-phenyleneoxy)]bis-1,3-isobenzofurandione;5,5''-[(1-METHYLETHYLIDENE)BIS(4,1-PHENYLENEOXY)]BIS-1,3-ISOBENZOFURANDIONE(BPADA)
CAS: 38103-06-9
MF: C31H20O8
MW: 520.49
EINECS: 253-781-7
Melting point: 184-187 °C(lit.)
Boiling point: 712.3±60.0 °C(Predicted)
density: 1.406±0.06 g/cm3(Predicted)
vapor pressure: 0Pa at 25℃
form: powder to crystal
color: White to Light yellow
Vinylbenzyl chloride
Модель: JM 30030-25-2
Параметры: Product Name: Vinylbenzyl chloride
Synonyms: Vinylbenzyl chloride, 95%, mixture, stabilized with TBC;ar-(Chlorome;Vinylbenzyl chloride, mixture of 3- and 4-isomers, contains 50-100 ppm tert-butylcatechol as inhibitor;vinylbenzylchloride,mixtureofisomers;Chloromethylstyrene (m- and p-mixture) (stabilized with TBC);ar-(Chloromethyl)-styrene;VINYLBENZYL CHLORIDE, 97%, MIXTURE OF IS OMERS;Chloromethylstyrene,m-/p-mixture,stabilizedwithTBC88+%
CAS: 30030-25-2
MF: C9H9Cl
MW: 152.62
EINECS: 250-005-9
Melting point: -30°C
Boiling point: 229 °C(lit.)
density: 1.074 g/mL at 25 °C(lit.)
vapor density: 5.3 (vs air)
vapor pressure: 1 mm Hg ( 56.1 °C)
refractive index: n20/D 1.572(lit.)
Fp: 221 °F
storage temp.: -20°C
form: Liquid
1-(chloromethyl)-3-viny lbenzene
Модель: JM 39833-65-3
Параметры: Product Name: 1-(chloromethyl)-3-vinylbenzene
Synonyms: 1-(chloromethyl)-3-vinylbenzene;1-Ethenyl-3-(chloromethyl)benzene;1-Vinyl-3-(chloromethyl)benzene;3-(Chloromethyl)styrene;3-Chloromethylstyrene;m-(Chloromethyl)styrene;3-(Chloromethyl)styrene (~0.1% TBC stabilizer);1-(chloromethyl)-3-vinylbenzene (VBC_Meta)
CAS: 39833-65-3
MF: C9H9Cl
MW: 152.62076
EINECS: 254-649-1
1-(chloromethyl)-2-vinylbenzene
Модель: JM 22570-84-9
Параметры: Product Name: 1-(chloromethyl)-2-vinylbenzene
Synonyms: 1-(chloromethyl)-2-vinylbenzene;2-(Chloromethyl)styrene;2-Chloromethylstyrene;Einecs 245-092-5;Benzene, 1-(chloromethyl)-2-ethenyl-;2-Vinylbenzyl chloride o-Chloromethylstyrene;1-(chloromethyl)-2-ethenylbenzene;2-Vinylbenzyl chloride
CAS: 22570-84-9
MF: C9H9Cl
MW: 152.62
EINECS: 245-092-5
oiling point: 223.4±9.0 °C(Predicted)
density: 1.066±0.06 g/cm3(Predicted)
4-Vinylbenzyl chloride
Модель: JM 1592-20-7
Параметры: Product Name: 4-Vinylbenzyl chloride
Synonyms: 1-(chloromethyl)-4-ethenyl-benzen;1-(chloromethyl)-4-ethenyl-Benzene;4-VINYLBENZYL CHLORIDE;4-VINYLBENZYL CHLORIDE, STAB.;4-Vinylbenylchloride;4-Vinylbenzyl chloride, tech., 90%;4-(Chloromethyl)styrene, 90%, stabilized;4-VINYLBENZYLCHLORIDE,TECHNICAL
CAS: 1592-20-7
MF: C9H9Cl
MW: 152.62
EINECS: 216-471-2
Boiling point: 229 °C(lit.)
density: 1.083 g/mL at 25 °C(lit.)
vapor density: 5.3 (vs air)
vapor pressure: 1 mm Hg ( 56.1 °C)
refractive index : n20/D 1.572(lit.)
Fp: 221 °F
storage temp.: 2-8°C
Water Solubility: Insoluble in water
solubility: Chloroform (Sparingly)
form : Liquid
color: Clear yellow
5-Methyl-1H-benzotriazole（5M-BTA）
Модель: JM 136-85-6
Параметры: Product Name: 5-Methyl-1H-benzotriazole
Synonyms: 5-Methyl-1H-benzo-1,2,3-triazole;5-methyl-1h-benzotriazol;m-Aziminotoluene;5-METHYLBENZOTRIAZOLE, 98+%;5-METHYL-1H-BENZOTRIAZOLE 99+%;5-Methyl-2H-benzotriazole;5-Methyl-3H-benzotriazole;6-Methyl-1H-benzotriazole
CAS: 136-85-6
MF: C7H7N3
MW: 133.15
EINECS: 205-265-8
Melting point: 80-82 °C(lit.)
Boiling point: 210-212 °C12 mm Hg(lit.)
density: 1.1873 (rough estimate)
vapor pressure: 0.001Pa at 25℃
refractive index: 1.5341 (estimate)
Fp: 210-212°C/12mm
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
form: Crystalline Powder
color: Cream to beige
Галерея компании
Сертификаты и награды
Истории успеха
Leading international semiconductor material company (photoresist formulation developer) Display panel manufacturer (OLED material supplier) Leading domestic chip manufacturer (foundry) European fine chemical trader (electronic chemicals distribution)
Metal impurities <10 ppb, meeting SEMI Grade 4 standards; helped client pass verification by a top-tier Korean wafer fab and achieve mass production
Metal impurities <20 ppb, particle control ≤0.1μm; helped client achieve 3% yield improvement in OLED panel production
Replaced imported suppliers; cost reduced by ~25%; delivery lead time shortened from 8 weeks to 4 weeks; achieved domestic substitution
4 consecutive years of stable cooperation; 100% repurchase rate; products passed REACH compliance certification
Microchannel continuous flow technology enables high‑purity production; ppb‑level purification meets advanced process requirements; process optimization and first validation sample delivery completed within 2 weeks
GMP cleanrooms ensure ultra‑clean production; full‑process ICP‑MS monitoring guarantees batch‑to‑batch consistency; OEM customization from process optimization to mass production delivery within 6 weeks
End‑to‑end CDMO service from molecular design to commercial production; self‑developed microchannel reactors ensure quality consistency; 72‑hour emergency order response mechanism secures supply chain stability
ISO9001 and SGS certifications ensure compliance; complete export documentation (COA, MSDS, B/L) supports efficient customs clearance; temperature‑controlled logistics guarantee product stability during cross‑border transport
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