Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Iohexol Intermediate
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-(Acetamido)-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 5-(Acetamido)-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

31127-80-7

31127-80-7 structure

31127-80-7 structure

Name: Iohexol Intermediate
Chemical Name: 5-(Acetamido)-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide
CAS Number: 31127-80-7
Molecular Formula: C₁₆H₂₀I₃N₃O₇
Molecular Weight: 747.059
Create Date: 2018-11-25 16:05:58
Modify Date: 2025-08-24 17:01:16

Name	5-(Acetamido)-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide
Synonyms	5-Acetylamino-N,N'-Bis(2,3-Dihydroxypropyl)-2,4,6-Triiodoisophthalamide 5-acetylamino-N1,N3-bis-(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide 5-Acetylamido-N,N’ 5-Acetamino-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo 5-acetamido-N,N'-bis-(2,3-dihydroxypropyl)-2,4,6-triiodo-isophthalamide EINECS 445-830-8 5-(Acetylamino)-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide 1,3-Benzenedicarboxamide, 5-(acetylamino)-N,N-bis(2,3-dihydroxypropyl)-2,4,6-triiodo- Iohexol Intermediate 1,3-Benzenedicarboxamide, 5-(acetylamino)-N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodo- 5-(Acetamido)-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiono-1,3-benzenedicarboxami Iohexol Related Compound A Iohexol impurity A N-{3,5-Bis[N-(2,3-dihydroxypropyl)carbamoyl]-2,4,6-triiodophenyl}acetamide Q1YQ1MVR BI DI FI CMV1 EVM1YQ1Q 5-Acetamido-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide 5-(Acetamido)-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide MFCD08063354 5-Acetamido-2,4,6-Triiodo-N,N-(Dihydroxy Propyl) Isophthalamide HYDROLYSATE N,N'-bis(2,3-dihydroxypropyl)-5-acetamido-2,4,6-triiodoisophthalamide 5-Acetamido-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide 5-AcetaMido-N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalaMide 5-[N-(2,3-Dihydroxypropyl)acetamido]-2,4,6-triiodo-N,N'-bis(2,3-dihydroxypropyl)isophthalamide 5-Acetamido-2,4,6-triiodo-N,N'-bis(2,3-dihydroxypropyl)-isophthalamide 5-(Acetylamino)-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide

Density	2.3±0.1 g/cm3
Boiling Point	746.1±60.0 °C at 760 mmHg
Melting Point	274-276°C
Molecular Formula	C₁₆H₂₀I₃N₃O₇
Molecular Weight	747.059
Flash Point	405.0±32.9 °C
Exact Mass	746.843506
PSA	168.22000
LogP	-3.18
Vapour Pressure	0.0±2.6 mmHg at 25°C
Index of Refraction	1.736
Storage condition	Refrigerator

Hazard Codes	C
Risk Phrases	R34:Causes burns.
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3267 8/PG 2
WGK Germany	3
HS Code	2924299090

Precursor 8
76801-93-9 108-24-7 64-19-7 31122-75-5
616-30-8 66108-95-0 96-24-2 37441-29-5
DownStream 3
92339-11-2 66108-95-0 70894-76-7

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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