Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,4-Diiodobutane
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,4-Diiodobutane
Price: ￥108.0/5g ￥348.0/25g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Diiodobutane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

628-21-7

628-21-7 structure

628-21-7 structure

Name: 1,4-Diiodobutane
Chemical Name: 1,4-Diiodobutane
CAS Number: 628-21-7
Molecular Formula: C₄H₈I₂
Molecular Weight: 309.915
Catalog: Chemical reagent Organic reagent Halogenated aliphatic hydrocarbon
Create Date: 2018-03-26 08:00:00
Modify Date: 2025-08-26 17:06:16

Name	1,4-Diiodobutane
Synonyms	BUTANE,1,4-DIIODO Tetramethylene iodide EINECS 211-032-1 1,4-di-iodobutane Butane, 1,4-diiodo- Tetramethylene diiodide 1,4-Diiodobutane 1,4-Diodobutane 1,4-diidobutane Butane,4-diiodo MFCD00001099 1,4-triiodobutane 1,5-diiodobutane

Density	2.3±0.1 g/cm3
Boiling Point	246.1±8.0 °C at 760 mmHg
Melting Point	6 °C(lit.)
Molecular Formula	C₄H₈I₂
Molecular Weight	309.915
Flash Point	116.7±13.9 °C
Exact Mass	309.871521
LogP	3.44
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.621
Water Solubility	insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EJ9200000

CHEMICAL NAME :: Butane, 1,4-diiodo-

CAS REGISTRY NUMBER :: 628-21-7

BEILSTEIN REFERENCE NO. :: 1098276

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H8-I2

MOLECULAR WEIGHT :: 309.92

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 10 umol/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 141,11,1984

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	2810
WGK Germany	3
RTECS	EJ9200000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	29033080

Precursor 10
110-52-1 110-56-5 109-99-9 110-63-4
55-98-1 20472-19-9 1927-71-5 20549-72-8
75-21-8 124-04-9
DownStream 10
4096-21-3 542-28-9 542-69-8 54509-73-8
14467-68-6 1719-19-3 13225-62-2 57718-12-4
19224-27-2 23045-52-5

HS Code	2903399090
Summary	2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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