Chuo Kaseihin Group offers services ranging from production to distribution
of chemical products through affiliated manufacturers specializing in unique materials
and that have relevant production processing technologies.

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FINE CHEMICALS BUSINESS

Phosgene Derivative Products
/List of Products

Here are some specific examples of our products we offer by utilizing our phosgene-related technology. We also have the ability to carry out custom synthesis of compounds not shown in the list.

Isocyanate

Product Name Chemical Name CAS No. Chemical Structure
Molecular
Weight
MITI No. Suppliability

Butyl isocyanate

n-Butyl isocyanate

111-36-4

CH3CH2CH2CH2NCO

99.13

2-1690

Labo

t-Butyl isocyanate

t-Butyl isocyanate

1609-86-5

99.13

Small
Quantity
Permit

Semi
Commercial

Hexyl isocyanate

Hexyl isocyanate

2525-62-4

CH3CH2CH2CH2CH2CH2NCO

127.18

Small
Quantity
Permit

Labo

Cyclohexyl
isocyanate

Cyclohexyl
isocyanate

3173-53-3

125.17

3-2482

Labo

Octyl isocyanate

Octyl isocyanate

3158-26-7

CH3(CH2)6CH2NCO

155.24

Small
Quantity
Permit

Labo

2-Ethylhexyl
isocyanate

2-Ethylhexyl
isocyanate

20392-34-1

CH3(CH2)3CH(C2H5)CH2NCO

155.24

-

Labo

Dodecyl
isocyanate

Dodecyl
isocyanate

4202-38-4

CH3(CH2)10CH2NCO

211.34

Small
Quantity
Permit

Labo

Adamantyl
isocyanate

1-Adamantyl
isocyanate

4411-25-0

177.24

Small
Quantity
Permit

Labo

3-​(Trimethoxysilyl)​
propyl isocyanate

3-​(Trimethoxysilyl)​​​
propyl isocyanate

15396-00-6

205.29

2-3887

Labo

3-​(Dimethoxymethylsilyl)​
propyl isocyanate

3-​(Dimethoxymethylsilyl)​​
propyl isocyanate

26115-72-0

189.29

-

Labo

3-(Triethoxysilyl)
propyl isocyanate

3-(Triethoxysilyl)
propyl isocyanate

24801-88-5

247.36

2-3880

Semi
Commercial

Leucine methyl
ester isocyanate

Methyl 2-isocya
nato-4-methyl
pentanoate

-

171.20

-

Labo

LDI

Methyl 2,6-
diisocyanato
hexanoate

4460-02-0

212.21

2-1698

Labo

Phenyl isocyanate

Phenyl isocyanate

103-71-9

119.12

3-2213

Commercial

Benzyl isocyanate

Benzyl isocyanate

3173-56-6

133.15

Small
Quantity
Permit

Semi
Commercial

PPDI

1,4-Phenylene
diisocyanate

104-49-4

160.13

3-2215

Semi
Commercial

2,6-Dimethyl
phenyl isocyanate

2,6-Dimethyl
phenyl isocyanate

28556-81-2

147.17

Small
Quantity
Permit

Labo

3,5-Dimethyl
phenyl isocyanate

3,5-Dimethyl
phenyl isocyanate

54132-75-1

147.17

Small
Quantity
Permit

Commercial

2,6-Diisopropyl
phenyl isocyanate

2,6-Diisopropyl
phenyl isocyanate

28178-42-9

203.28

Small
Quantity
Permit

Semi
Commercial

4-Fluorophenyl
isocyanate

4-Fluorophenyl
isocyanate

1195-45-5

137.11

-

Labo

2,4-Difluorophenyl
isocyanate

2,4-Difluorophenyl
isocyanate

59025-55-7

155.10

-

Labo

2,4,6-Trifluoro
phenyl isocyanate

2,4,6-Trifluoro
phenyl isocyanate

50528-80-8

173.09

-

Labo

3-(Trifluoro
methyl)phenyl
isocyanate

3-(Trifluoro
methyl)phenyl
isocyanate

329-01-1

187.12

-

Labo

Tosyl isocyanate

p-Toluenesulfonyl
isocyanate

4083-64-1

197.21

3-2222

Labo

MXDI

m-Xylidene
diisocyanate

3634-83-1

188.18

3-2216

Semi
Commercial

4,4-Oxybis
(phenyl isocyanate)

4,4-Oxybis(phenyl
isocyanate)

4128-73-8

252.22

3-2217

Labo

MDI

Diphenylmethane
diisocyanate

101-68-8

250.25

2-1690

Commodity

HDI

Hexamethylene
diisocyanate

822-06-0

168.19

2-2863

Commodity

IPDI

Isophorone
diisocyanate

4098-71-9

222.29

3-2492

Commodity

H12MDI

Dicyclohexyl
methane-4,4'-
diisocyanate

5124-30-1

262.35

4-119

Commodity

Karenz MOITM
(Resonac Corporation)

2-Isocyanatoethyl
methacrylate

30674-80-7

155.15

2-3378

Commodity

Karenz AOITM
(Resonac Corporation)

2-Isocyanatoethyl
acrylate

13641-96-8

141.12

2-4063

Commodity

Karenz BEITM
(Resonac Corporation)

1,1-(Bisacryloyl
oxymethyl) ethyl
isocyanate

886577-76-0

239.32

Low Volume Exemption Permit

Commodity

Karenz MOI-BMTM
(Resonac Corporation)

2-(O-[1'-Methyl
propylidene
aminocarboxy
amino)ethyl
methacrylate

78279-10-4

242.27

Low Volume Exemption Permit

Commodity

Karenz MOI-BPTM
(Resonac Corporation)

2-[(3,5-Dimethyl
pyrazolyl)carboxy
amino]ethyl
methacrylate

217437-44-0

251.28

5-6905

Commodity

Chloroformate

Product Name Chemical Name CAS No. Chemical Structure
Molecular
Weight
MITI No. Suppliability

Allyl chloroformate

Allyl chloroformate

2937-50-0

120.53

2-3328

Commercial

HEMA chloroformate

HEMA chloroformate

13695-27-7

192.60

2-3596

Labo

Carbodiimide

Product Name Chemical Name CAS No. Chemical Structure
Molecular
Weight
MITI No. Suppliability

Fortesol HR

Bis(2,6-diisopropylphenyl)
carbodiimide

2162-74-5

362.55

3-142

Commercial

Bis (dodecylphenyl)
carbodiimide

Bis(dodecylphenyl)
carbodiimide

-

530.89

-

Labo

Bis (leucinemethyl
ester)
carbodiimide

Bis(leucinemethyl
ester)
carbodiimide

-

298.38

-

Labo

Amino acid N-Carboxy anhydride

Product Name Chemical Name CAS No. Chemical Structure
Molecular
Weight
MITI No. Suppliability

Ala-NCA

L-alanine-N-
carboxy anhydride

2224-52-4

115.09

-

Semi
Commercial

Leu-NCA

L-Leucine-N-
carboxy anhydride

3190-70-3

157.17

5-6173

Labo

MLG-NCA

Methy
L-glutamate N-
carboxy anhydride

1663-47-4

187.15

2-1311

Labo

BLG-NCA

5-Benzyl
L-glutamateN-
carboxy anhydride

3190-71-4

263.25

-

Labo

BLA-NCA

3-(Benzyloxy
carbonyl)-N-
carboxy-L-
alanine anhydride

13590-42-6

249.22

-

Labo

Lys(Z)-NCA

N6-Carbobenzyl
oxy-L-lysine-N-
carboxy anhydride

1676-86-4

306.32

-

Labo

Cys(Mob)-NCA

S(4-methoxy
benzyl)-L-cysteine-N-
carboxy anhydride

-

267.31

-

Labo

Vinylene carbonate derivatives

Product Name Chemical Name CAS No. Chemical Structure
Molecular
Weight
MITI No. Suppliability

DMDO

4,5-Dimethyl-1,3-
dioxol-2-one

37830-90-3

114.10

5-6237

Commercial

DMDO-CL

4-Chlorometyl-5-
methyl-1,3-dioxol-2-one

80841-78-7

148.55

5-6296

Commercial

Contact Us

Query Form

Specialty Chemicals Dept., Performance Chemicals Division
TEL:+81-3-5148-6461
(9:00-17:30, Mon to Fri)

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